388536240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 160

約数和(自身を含む): 1279203840

約数和(自身を除く): 890667600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 1104, 1180, 1193, 1357, 1380, 1416, 1770, 1840, 2360, 2386, 2714, 2760, 2832, 3540, 3579, 4071, 4720, 4772, 5428, 5520, 5965, 6785, 7080, 7158, 8142, 9544, 10856, 11930, 13570, 14160, 14316, 16284, 17895, 19088, 20355, 21712, 23860, 27140, 27439, 28632, 32568, 35790, 40710, 47720, 54280, 54878, 57264, 65136, 70387, 71580, 81420, 82317, 95440, 108560, 109756, 137195, 140774, 143160, 162840, 164634, 211161, 219512, 274390, 281548, 286320, 325680, 329268, 351935, 411585, 422322, 439024, 548780, 563096, 658536, 703870, 823170, 844644, 1055805, 1097560, 1126192, 1317072, 1407740, 1618901, 1646340, 1689288, 2111610, 2195120, 2815480, 3237802, 3292680, 3378576, 4223220, 4856703, 5630960, 6475604, 6585360, 8094505, 8446440, 9713406, 12951208, 16189010, 16892880, 19426812, 24283515, 25902416, 32378020, 38853624, 48567030, 64756040, 77707248, 97134060, 129512080, 194268120, 388536240]

約数ペア:

[(1, 388536240), (2, 194268120), (3, 129512080), (4, 97134060), (5, 77707248), (6, 64756040), (8, 48567030), (10, 38853624), (12, 32378020), (15, 25902416), (16, 24283515), (20, 19426812), (23, 16892880), (24, 16189010), (30, 12951208), (40, 9713406), (46, 8446440), (48, 8094505), (59, 6585360), (60, 6475604), (69, 5630960), (80, 4856703), (92, 4223220), (115, 3378576), (118, 3292680), (120, 3237802), (138, 2815480), (177, 2195120), (184, 2111610), (230, 1689288), (236, 1646340), (240, 1618901), (276, 1407740), (295, 1317072), (345, 1126192), (354, 1097560), (368, 1055805), (460, 844644), (472, 823170), (552, 703870), (590, 658536), (690, 563096), (708, 548780), (885, 439024), (920, 422322), (944, 411585), (1104, 351935), (1180, 329268), (1193, 325680), (1357, 286320), (1380, 281548), (1416, 274390), (1770, 219512), (1840, 211161), (2360, 164634), (2386, 162840), (2714, 143160), (2760, 140774), (2832, 137195), (3540, 109756), (3579, 108560), (4071, 95440), (4720, 82317), (4772, 81420), (5428, 71580), (5520, 70387), (5965, 65136), (6785, 57264), (7080, 54878), (7158, 54280), (8142, 47720), (9544, 40710), (10856, 35790), (11930, 32568), (13570, 28632), (14160, 27439), (14316, 27140), (16284, 23860), (17895, 21712), (19088, 20355)]