781063920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 540

約数和(自身を含む): 3329324856

約数和(自身を除く): 2548260936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 131, 140, 144, 147, 156, 168, 169, 180, 182, 195, 196, 208, 210, 234, 240, 245, 252, 260, 262, 273, 280, 294, 312, 315, 336, 338, 360, 364, 390, 392, 393, 420, 441, 455, 468, 490, 504, 507, 520, 524, 546, 560, 585, 588, 624, 630, 637, 655, 676, 720, 728, 735, 780, 784, 786, 819, 840, 845, 882, 910, 917, 936, 980, 1008, 1014, 1040, 1048, 1092, 1170, 1176, 1179, 1183, 1260, 1274, 1310, 1352, 1365, 1456, 1470, 1521, 1560, 1572, 1638, 1680, 1690, 1703, 1764, 1820, 1834, 1872, 1911, 1960, 1965, 2028, 2096, 2184, 2205, 2340, 2352, 2358, 2366, 2520, 2535, 2548, 2620, 2704, 2730, 2751, 2940, 3042, 3120, 3144, 3185, 3276, 3380, 3406, 3528, 3549, 3640, 3668, 3822, 3920, 3930, 4056, 4095, 4368, 4410, 4585, 4680, 4716, 4732, 5040, 5070, 5096, 5109, 5240, 5460, 5502, 5733, 5880, 5895, 5915, 6084, 6288, 6370, 6419, 6552, 6760, 6812, 7056, 7098, 7280, 7336, 7605, 7644, 7860, 8112, 8190, 8253, 8281, 8515, 8820, 9170, 9360, 9432, 9464, 9555, 10140, 10192, 10218, 10480, 10647, 10920, 11004, 11466, 11760, 11790, 11830, 11921, 12168, 12740, 12838, 13104, 13520, 13624, 13755, 14196, 14672, 15210, 15288, 15327, 15720, 16380, 16506, 16562, 17030, 17640, 17745, 18340, 18864, 18928, 19110, 19257, 20280, 20436, 21294, 21840, 22008, 22139, 22932, 23580, 23660, 23842, 24336, 24843, 25480, 25545, 25676, 27248, 27510, 28392, 28665, 30420, 30576, 30654, 31440, 32095, 32760, 33012, 33124, 34060, 35280, 35490, 35763, 36680, 38220, 38514, 40560, 40872, 41265, 41405, 42588, 44016, 44278, 45864, 47160, 47320, 47684, 49686, 50960, 51090, 51352, 53235, 55020, 56784, 57330, 57771, 59605, 60840, 61308, 64190, 65520, 66024, 66248, 66417, 68120, 70980, 71526, 73360, 74529, 76440, 76635, 77028, 81744, 82530, 82810, 83447, 85176, 88556, 91728, 94320, 94640, 95368, 96285, 99372, 102180, 102704, 106470, 107289, 110040, 110695, 114660, 115542, 119210, 121680, 122616, 124215, 128380, 132048, 132496, 132834, 136240, 141960, 143052, 149058, 152880, 153270, 154056, 154973, 165060, 165620, 166894, 170352, 177112, 178815, 190736, 192570, 198744, 199251, 204360, 212940, 214578, 220080, 221390, 229320, 231084, 238420, 245232, 248430, 250341, 256760, 265668, 283920, 286104, 288855, 298116, 306540, 308112, 309946, 330120, 331240, 332085, 333788, 354224, 357630, 372645, 385140, 397488, 398502, 408720, 417235, 425880, 429156, 442780, 458640, 462168, 464919, 476840, 496860, 500682, 513520, 531336, 536445, 572208, 577710, 596232, 613080, 619892, 660240, 662480, 664170, 667576, 715260, 745290, 751023, 770280, 774865, 797004, 834470, 851760, 858312, 885560, 924336, 929838, 953680, 993720, 996255, 1001364, 1062672, 1072890, 1084811, 1155420, 1192464, 1226160, 1239784, 1251705, 1328340, 1335152, 1394757, 1430520, 1490580, 1502046, 1540560, 1549730, 1594008, 1668940, 1716624, 1771120, 1859676, 1987440, 1992510, 2002728, 2145780, 2169622, 2310840, 2324595, 2479568, 2503410, 2656680, 2789514, 2861040, 2981160, 3004092, 3099460, 3188016, 3254433, 3337880, 3719352, 3755115, 3985020, 4005456, 4291560, 4339244, 4621680, 4649190, 5006820, 5313360, 5424055, 5579028, 5962320, 6008184, 6198920, 6508866, 6675760, 6973785, 7438704, 7510230, 7970040, 8583120, 8678488, 9298380, 9763299, 10013640, 10848110, 11158056, 12016368, 12397840, 13017732, 13947570, 15020460, 15940080, 16272165, 17356976, 18596760, 19526598, 20027280, 21696220, 22316112, 26035464, 27895140, 30040920, 32544330, 37193520, 39053196, 43392440, 48816495, 52070928, 55790280, 60081840, 65088660, 78106392, 86784880, 97632990, 111580560, 130177320, 156212784, 195265980, 260354640, 390531960, 781063920]

約数ペア:

[(1, 781063920), (2, 390531960), (3, 260354640), (4, 195265980), (5, 156212784), (6, 130177320), (7, 111580560), (8, 97632990), (9, 86784880), (10, 78106392), (12, 65088660), (13, 60081840), (14, 55790280), (15, 52070928), (16, 48816495), (18, 43392440), (20, 39053196), (21, 37193520), (24, 32544330), (26, 30040920), (28, 27895140), (30, 26035464), (35, 22316112), (36, 21696220), (39, 20027280), (40, 19526598), (42, 18596760), (45, 17356976), (48, 16272165), (49, 15940080), (52, 15020460), (56, 13947570), (60, 13017732), (63, 12397840), (65, 12016368), (70, 11158056), (72, 10848110), (78, 10013640), (80, 9763299), (84, 9298380), (90, 8678488), (91, 8583120), (98, 7970040), (104, 7510230), (105, 7438704), (112, 6973785), (117, 6675760), (120, 6508866), (126, 6198920), (130, 6008184), (131, 5962320), (140, 5579028), (144, 5424055), (147, 5313360), (156, 5006820), (168, 4649190), (169, 4621680), (180, 4339244), (182, 4291560), (195, 4005456), (196, 3985020), (208, 3755115), (210, 3719352), (234, 3337880), (240, 3254433), (245, 3188016), (252, 3099460), (260, 3004092), (262, 2981160), (273, 2861040), (280, 2789514), (294, 2656680), (312, 2503410), (315, 2479568), (336, 2324595), (338, 2310840), (360, 2169622), (364, 2145780), (390, 2002728), (392, 1992510), (393, 1987440), (420, 1859676), (441, 1771120), (455, 1716624), (468, 1668940), (490, 1594008), (504, 1549730), (507, 1540560), (520, 1502046), (524, 1490580), (546, 1430520), (560, 1394757), (585, 1335152), (588, 1328340), (624, 1251705), (630, 1239784), (637, 1226160), (655, 1192464), (676, 1155420), (720, 1084811), (728, 1072890), (735, 1062672), (780, 1001364), (784, 996255), (786, 993720), (819, 953680), (840, 929838), (845, 924336), (882, 885560), (910, 858312), (917, 851760), (936, 834470), (980, 797004), (1008, 774865), (1014, 770280), (1040, 751023), (1048, 745290), (1092, 715260), (1170, 667576), (1176, 664170), (1179, 662480), (1183, 660240), (1260, 619892), (1274, 613080), (1310, 596232), (1352, 577710), (1365, 572208), (1456, 536445), (1470, 531336), (1521, 513520), (1560, 500682), (1572, 496860), (1638, 476840), (1680, 464919), (1690, 462168), (1703, 458640), (1764, 442780), (1820, 429156), (1834, 425880), (1872, 417235), (1911, 408720), (1960, 398502), (1965, 397488), (2028, 385140), (2096, 372645), (2184, 357630), (2205, 354224), (2340, 333788), (2352, 332085), (2358, 331240), (2366, 330120), (2520, 309946), (2535, 308112), (2548, 306540), (2620, 298116), (2704, 288855), (2730, 286104), (2751, 283920), (2940, 265668), (3042, 256760), (3120, 250341), (3144, 248430), (3185, 245232), (3276, 238420), (3380, 231084), (3406, 229320), (3528, 221390), (3549, 220080), (3640, 214578), (3668, 212940), (3822, 204360), (3920, 199251), (3930, 198744), (4056, 192570), (4095, 190736), (4368, 178815), (4410, 177112), (4585, 170352), (4680, 166894), (4716, 165620), (4732, 165060), (5040, 154973), (5070, 154056), (5096, 153270), (5109, 152880), (5240, 149058), (5460, 143052), (5502, 141960), (5733, 136240), (5880, 132834), (5895, 132496), (5915, 132048), (6084, 128380), (6288, 124215), (6370, 122616), (6419, 121680), (6552, 119210), (6760, 115542), (6812, 114660), (7056, 110695), (7098, 110040), (7280, 107289), (7336, 106470), (7605, 102704), (7644, 102180), (7860, 99372), (8112, 96285), (8190, 95368), (8253, 94640), (8281, 94320), (8515, 91728), (8820, 88556), (9170, 85176), (9360, 83447), (9432, 82810), (9464, 82530), (9555, 81744), (10140, 77028), (10192, 76635), (10218, 76440), (10480, 74529), (10647, 73360), (10920, 71526), (11004, 70980), (11466, 68120), (11760, 66417), (11790, 66248), (11830, 66024), (11921, 65520), (12168, 64190), (12740, 61308), (12838, 60840), (13104, 59605), (13520, 57771), (13624, 57330), (13755, 56784), (14196, 55020), (14672, 53235), (15210, 51352), (15288, 51090), (15327, 50960), (15720, 49686), (16380, 47684), (16506, 47320), (16562, 47160), (17030, 45864), (17640, 44278), (17745, 44016), (18340, 42588), (18864, 41405), (18928, 41265), (19110, 40872), (19257, 40560), (20280, 38514), (20436, 38220), (21294, 36680), (21840, 35763), (22008, 35490), (22139, 35280), (22932, 34060), (23580, 33124), (23660, 33012), (23842, 32760), (24336, 32095), (24843, 31440), (25480, 30654), (25545, 30576), (25676, 30420), (27248, 28665), (27510, 28392)]