255347820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 432

約数和(自身を含む): 1035242208

約数和(自身を除く): 779894388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 131, 140, 147, 153, 156, 170, 180, 182, 195, 196, 204, 210, 221, 234, 238, 245, 252, 255, 260, 262, 273, 294, 306, 315, 340, 357, 364, 390, 393, 420, 441, 442, 455, 468, 476, 490, 510, 524, 546, 585, 588, 595, 612, 630, 637, 655, 663, 714, 735, 765, 780, 786, 819, 833, 882, 884, 910, 917, 980, 1020, 1071, 1092, 1105, 1170, 1179, 1190, 1260, 1274, 1310, 1326, 1365, 1428, 1470, 1530, 1547, 1572, 1638, 1666, 1703, 1764, 1785, 1820, 1834, 1911, 1965, 1989, 2142, 2205, 2210, 2227, 2340, 2358, 2380, 2499, 2548, 2620, 2652, 2730, 2751, 2940, 3060, 3094, 3185, 3276, 3315, 3332, 3406, 3570, 3668, 3822, 3930, 3978, 4095, 4165, 4284, 4410, 4420, 4454, 4585, 4641, 4716, 4998, 5109, 5355, 5460, 5502, 5733, 5895, 6188, 6370, 6419, 6630, 6681, 6812, 7140, 7497, 7644, 7735, 7860, 7956, 8190, 8253, 8330, 8515, 8820, 8908, 9170, 9282, 9555, 9945, 9996, 10218, 10710, 10829, 11004, 11135, 11466, 11790, 11921, 12495, 12740, 12838, 13260, 13362, 13755, 13923, 14994, 15327, 15470, 15589, 16380, 16506, 16660, 17030, 18340, 18564, 19110, 19257, 19890, 20043, 20436, 21420, 21658, 22270, 22932, 23205, 23580, 23842, 24990, 25545, 25676, 26724, 27510, 27846, 28665, 28951, 29988, 30654, 30940, 31178, 32095, 32487, 33012, 33405, 34060, 35763, 37485, 38220, 38514, 39780, 40086, 41265, 43316, 44540, 46410, 46767, 47684, 49980, 51090, 54145, 55020, 55692, 57330, 57771, 57902, 59605, 61308, 62356, 64190, 64974, 66810, 69615, 71526, 74970, 76635, 77028, 77945, 80172, 82530, 83447, 86853, 92820, 93534, 96285, 97461, 100215, 102180, 107289, 108290, 109123, 114660, 115542, 115804, 119210, 128380, 129948, 133620, 139230, 140301, 143052, 144755, 149940, 153270, 155890, 162435, 165060, 166894, 173706, 178815, 187068, 192570, 194922, 200430, 202657, 214578, 216580, 218246, 231084, 233835, 238420, 250341, 260559, 278460, 280602, 288855, 289510, 306540, 311780, 324870, 327369, 333788, 347412, 357630, 385140, 389844, 400860, 405314, 417235, 429156, 434265, 436492, 467670, 487305, 500682, 521118, 536445, 545615, 561204, 577710, 579020, 607971, 649740, 654738, 701505, 715260, 751023, 810628, 834470, 868530, 935340, 974610, 982107, 1001364, 1013285, 1042236, 1072890, 1091230, 1155420, 1215942, 1251705, 1302795, 1309476, 1403010, 1418599, 1502046, 1636845, 1668940, 1737060, 1823913, 1949220, 1964214, 2026570, 2145780, 2182460, 2431884, 2503410, 2605590, 2806020, 2837198, 3004092, 3039855, 3273690, 3647826, 3755115, 3928428, 4053140, 4255797, 4910535, 5006820, 5211180, 5674396, 6079710, 6547380, 7092995, 7295652, 7510230, 8511594, 9119565, 9821070, 12159420, 12767391, 14185990, 15020460, 17023188, 18239130, 19642140, 21278985, 25534782, 28371980, 36478260, 42557970, 51069564, 63836955, 85115940, 127673910, 255347820]

約数ペア:

[(1, 255347820), (2, 127673910), (3, 85115940), (4, 63836955), (5, 51069564), (6, 42557970), (7, 36478260), (9, 28371980), (10, 25534782), (12, 21278985), (13, 19642140), (14, 18239130), (15, 17023188), (17, 15020460), (18, 14185990), (20, 12767391), (21, 12159420), (26, 9821070), (28, 9119565), (30, 8511594), (34, 7510230), (35, 7295652), (36, 7092995), (39, 6547380), (42, 6079710), (45, 5674396), (49, 5211180), (51, 5006820), (52, 4910535), (60, 4255797), (63, 4053140), (65, 3928428), (68, 3755115), (70, 3647826), (78, 3273690), (84, 3039855), (85, 3004092), (90, 2837198), (91, 2806020), (98, 2605590), (102, 2503410), (105, 2431884), (117, 2182460), (119, 2145780), (126, 2026570), (130, 1964214), (131, 1949220), (140, 1823913), (147, 1737060), (153, 1668940), (156, 1636845), (170, 1502046), (180, 1418599), (182, 1403010), (195, 1309476), (196, 1302795), (204, 1251705), (210, 1215942), (221, 1155420), (234, 1091230), (238, 1072890), (245, 1042236), (252, 1013285), (255, 1001364), (260, 982107), (262, 974610), (273, 935340), (294, 868530), (306, 834470), (315, 810628), (340, 751023), (357, 715260), (364, 701505), (390, 654738), (393, 649740), (420, 607971), (441, 579020), (442, 577710), (455, 561204), (468, 545615), (476, 536445), (490, 521118), (510, 500682), (524, 487305), (546, 467670), (585, 436492), (588, 434265), (595, 429156), (612, 417235), (630, 405314), (637, 400860), (655, 389844), (663, 385140), (714, 357630), (735, 347412), (765, 333788), (780, 327369), (786, 324870), (819, 311780), (833, 306540), (882, 289510), (884, 288855), (910, 280602), (917, 278460), (980, 260559), (1020, 250341), (1071, 238420), (1092, 233835), (1105, 231084), (1170, 218246), (1179, 216580), (1190, 214578), (1260, 202657), (1274, 200430), (1310, 194922), (1326, 192570), (1365, 187068), (1428, 178815), (1470, 173706), (1530, 166894), (1547, 165060), (1572, 162435), (1638, 155890), (1666, 153270), (1703, 149940), (1764, 144755), (1785, 143052), (1820, 140301), (1834, 139230), (1911, 133620), (1965, 129948), (1989, 128380), (2142, 119210), (2205, 115804), (2210, 115542), (2227, 114660), (2340, 109123), (2358, 108290), (2380, 107289), (2499, 102180), (2548, 100215), (2620, 97461), (2652, 96285), (2730, 93534), (2751, 92820), (2940, 86853), (3060, 83447), (3094, 82530), (3185, 80172), (3276, 77945), (3315, 77028), (3332, 76635), (3406, 74970), (3570, 71526), (3668, 69615), (3822, 66810), (3930, 64974), (3978, 64190), (4095, 62356), (4165, 61308), (4284, 59605), (4410, 57902), (4420, 57771), (4454, 57330), (4585, 55692), (4641, 55020), (4716, 54145), (4998, 51090), (5109, 49980), (5355, 47684), (5460, 46767), (5502, 46410), (5733, 44540), (5895, 43316), (6188, 41265), (6370, 40086), (6419, 39780), (6630, 38514), (6681, 38220), (6812, 37485), (7140, 35763), (7497, 34060), (7644, 33405), (7735, 33012), (7860, 32487), (7956, 32095), (8190, 31178), (8253, 30940), (8330, 30654), (8515, 29988), (8820, 28951), (8908, 28665), (9170, 27846), (9282, 27510), (9555, 26724), (9945, 25676), (9996, 25545), (10218, 24990), (10710, 23842), (10829, 23580), (11004, 23205), (11135, 22932), (11466, 22270), (11790, 21658), (11921, 21420), (12495, 20436), (12740, 20043), (12838, 19890), (13260, 19257), (13362, 19110), (13755, 18564), (13923, 18340), (14994, 17030), (15327, 16660), (15470, 16506), (15589, 16380)]