393188640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 1387907136

約数和(自身を除く): 994718496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 131, 148, 156, 160, 169, 185, 195, 208, 222, 240, 260, 262, 296, 312, 338, 370, 390, 393, 416, 444, 480, 481, 507, 520, 524, 555, 592, 624, 655, 676, 740, 780, 786, 845, 888, 962, 1014, 1040, 1048, 1110, 1184, 1248, 1310, 1352, 1443, 1480, 1560, 1572, 1690, 1703, 1776, 1924, 1965, 2028, 2080, 2096, 2220, 2405, 2535, 2620, 2704, 2886, 2960, 3120, 3144, 3380, 3406, 3552, 3848, 3930, 4056, 4192, 4440, 4810, 4847, 5070, 5109, 5240, 5408, 5772, 5920, 6240, 6253, 6288, 6760, 6812, 7215, 7696, 7860, 8112, 8515, 8880, 9620, 9694, 10140, 10218, 10480, 11544, 12506, 12576, 13520, 13624, 14430, 14541, 15392, 15720, 16224, 17030, 17760, 18759, 19240, 19388, 20280, 20436, 20960, 22139, 23088, 24235, 25012, 25545, 27040, 27248, 28860, 29082, 31265, 31440, 34060, 37518, 38480, 38776, 40560, 40872, 44278, 46176, 48470, 50024, 51090, 54496, 57720, 58164, 62530, 62880, 63011, 66417, 68120, 72705, 75036, 76960, 77552, 81120, 81744, 88556, 93795, 96940, 100048, 102180, 110695, 115440, 116328, 125060, 126022, 132834, 136240, 145410, 150072, 155104, 163488, 177112, 187590, 189033, 193880, 200096, 204360, 221390, 230880, 232656, 250120, 252044, 265668, 272480, 290820, 300144, 315055, 332085, 354224, 375180, 378066, 387760, 408720, 442780, 465312, 500240, 504088, 531336, 581640, 600288, 630110, 664170, 708448, 750360, 756132, 775520, 817440, 819143, 885560, 945165, 1000480, 1008176, 1062672, 1163280, 1260220, 1328340, 1500720, 1512264, 1638286, 1771120, 1890330, 2016352, 2125344, 2326560, 2457429, 2520440, 2656680, 3001440, 3024528, 3276572, 3542240, 3780660, 4095715, 4914858, 5040880, 5313360, 6049056, 6553144, 7561320, 8191430, 9829716, 10081760, 10626720, 12287145, 13106288, 15122640, 16382860, 19659432, 24574290, 26212576, 30245280, 32765720, 39318864, 49148580, 65531440, 78637728, 98297160, 131062880, 196594320, 393188640]

約数ペア:

[(1, 393188640), (2, 196594320), (3, 131062880), (4, 98297160), (5, 78637728), (6, 65531440), (8, 49148580), (10, 39318864), (12, 32765720), (13, 30245280), (15, 26212576), (16, 24574290), (20, 19659432), (24, 16382860), (26, 15122640), (30, 13106288), (32, 12287145), (37, 10626720), (39, 10081760), (40, 9829716), (48, 8191430), (52, 7561320), (60, 6553144), (65, 6049056), (74, 5313360), (78, 5040880), (80, 4914858), (96, 4095715), (104, 3780660), (111, 3542240), (120, 3276572), (130, 3024528), (131, 3001440), (148, 2656680), (156, 2520440), (160, 2457429), (169, 2326560), (185, 2125344), (195, 2016352), (208, 1890330), (222, 1771120), (240, 1638286), (260, 1512264), (262, 1500720), (296, 1328340), (312, 1260220), (338, 1163280), (370, 1062672), (390, 1008176), (393, 1000480), (416, 945165), (444, 885560), (480, 819143), (481, 817440), (507, 775520), (520, 756132), (524, 750360), (555, 708448), (592, 664170), (624, 630110), (655, 600288), (676, 581640), (740, 531336), (780, 504088), (786, 500240), (845, 465312), (888, 442780), (962, 408720), (1014, 387760), (1040, 378066), (1048, 375180), (1110, 354224), (1184, 332085), (1248, 315055), (1310, 300144), (1352, 290820), (1443, 272480), (1480, 265668), (1560, 252044), (1572, 250120), (1690, 232656), (1703, 230880), (1776, 221390), (1924, 204360), (1965, 200096), (2028, 193880), (2080, 189033), (2096, 187590), (2220, 177112), (2405, 163488), (2535, 155104), (2620, 150072), (2704, 145410), (2886, 136240), (2960, 132834), (3120, 126022), (3144, 125060), (3380, 116328), (3406, 115440), (3552, 110695), (3848, 102180), (3930, 100048), (4056, 96940), (4192, 93795), (4440, 88556), (4810, 81744), (4847, 81120), (5070, 77552), (5109, 76960), (5240, 75036), (5408, 72705), (5772, 68120), (5920, 66417), (6240, 63011), (6253, 62880), (6288, 62530), (6760, 58164), (6812, 57720), (7215, 54496), (7696, 51090), (7860, 50024), (8112, 48470), (8515, 46176), (8880, 44278), (9620, 40872), (9694, 40560), (10140, 38776), (10218, 38480), (10480, 37518), (11544, 34060), (12506, 31440), (12576, 31265), (13520, 29082), (13624, 28860), (14430, 27248), (14541, 27040), (15392, 25545), (15720, 25012), (16224, 24235), (17030, 23088), (17760, 22139), (18759, 20960), (19240, 20436), (19388, 20280)]