280169760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 967800960

約数和(自身を除く): 687631200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 416, 472, 480, 520, 590, 624, 708, 761, 767, 780, 885, 944, 1040, 1180, 1248, 1416, 1522, 1534, 1560, 1770, 1888, 2080, 2283, 2301, 2360, 2832, 3044, 3068, 3120, 3540, 3805, 3835, 4566, 4602, 4720, 5664, 6088, 6136, 6240, 7080, 7610, 7670, 9132, 9204, 9440, 9893, 11415, 11505, 12176, 12272, 14160, 15220, 15340, 18264, 18408, 19786, 22830, 23010, 24352, 24544, 28320, 29679, 30440, 30680, 36528, 36816, 39572, 44899, 45660, 46020, 49465, 59358, 60880, 61360, 73056, 73632, 79144, 89798, 91320, 92040, 98930, 118716, 121760, 122720, 134697, 148395, 158288, 179596, 182640, 184080, 197860, 224495, 237432, 269394, 296790, 316576, 359192, 365280, 368160, 395720, 448990, 474864, 538788, 583687, 593580, 673485, 718384, 791440, 897980, 949728, 1077576, 1167374, 1187160, 1346970, 1436768, 1582880, 1751061, 1795960, 2155152, 2334748, 2374320, 2693940, 2918435, 3502122, 3591920, 4310304, 4669496, 4748640, 5387880, 5836870, 7004244, 7183840, 8755305, 9338992, 10775760, 11673740, 14008488, 17510610, 18677984, 21551520, 23347480, 28016976, 35021220, 46694960, 56033952, 70042440, 93389920, 140084880, 280169760]

約数ペア:

[(1, 280169760), (2, 140084880), (3, 93389920), (4, 70042440), (5, 56033952), (6, 46694960), (8, 35021220), (10, 28016976), (12, 23347480), (13, 21551520), (15, 18677984), (16, 17510610), (20, 14008488), (24, 11673740), (26, 10775760), (30, 9338992), (32, 8755305), (39, 7183840), (40, 7004244), (48, 5836870), (52, 5387880), (59, 4748640), (60, 4669496), (65, 4310304), (78, 3591920), (80, 3502122), (96, 2918435), (104, 2693940), (118, 2374320), (120, 2334748), (130, 2155152), (156, 1795960), (160, 1751061), (177, 1582880), (195, 1436768), (208, 1346970), (236, 1187160), (240, 1167374), (260, 1077576), (295, 949728), (312, 897980), (354, 791440), (390, 718384), (416, 673485), (472, 593580), (480, 583687), (520, 538788), (590, 474864), (624, 448990), (708, 395720), (761, 368160), (767, 365280), (780, 359192), (885, 316576), (944, 296790), (1040, 269394), (1180, 237432), (1248, 224495), (1416, 197860), (1522, 184080), (1534, 182640), (1560, 179596), (1770, 158288), (1888, 148395), (2080, 134697), (2283, 122720), (2301, 121760), (2360, 118716), (2832, 98930), (3044, 92040), (3068, 91320), (3120, 89798), (3540, 79144), (3805, 73632), (3835, 73056), (4566, 61360), (4602, 60880), (4720, 59358), (5664, 49465), (6088, 46020), (6136, 45660), (6240, 44899), (7080, 39572), (7610, 36816), (7670, 36528), (9132, 30680), (9204, 30440), (9440, 29679), (9893, 28320), (11415, 24544), (11505, 24352), (12176, 23010), (12272, 22830), (14160, 19786), (15220, 18408), (15340, 18264)]