1404888480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2499

約数の個数: 144

約数和(自身を含む): 4806363744

約数和(自身を除く): 3401475264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 491, 720, 982, 1440, 1473, 1964, 1987, 2455, 2946, 3928, 3974, 4419, 4910, 5892, 5961, 7365, 7856, 7948, 8838, 9820, 9935, 11784, 11922, 14730, 15712, 15896, 17676, 17883, 19640, 19870, 22095, 23568, 23844, 29460, 29805, 31792, 35352, 35766, 39280, 39740, 44190, 47136, 47688, 58920, 59610, 63584, 70704, 71532, 78560, 79480, 88380, 89415, 95376, 117840, 119220, 141408, 143064, 158960, 176760, 178830, 190752, 235680, 238440, 286128, 317920, 353520, 357660, 476880, 572256, 707040, 715320, 953760, 975617, 1430640, 1951234, 2861280, 2926851, 3902468, 4878085, 5853702, 7804936, 8780553, 9756170, 11707404, 14634255, 15609872, 17561106, 19512340, 23414808, 29268510, 31219744, 35122212, 39024680, 43902765, 46829616, 58537020, 70244424, 78049360, 87805530, 93659232, 117074040, 140488848, 156098720, 175611060, 234148080, 280977696, 351222120, 468296160, 702444240, 1404888480]

約数ペア:

[(1, 1404888480), (2, 702444240), (3, 468296160), (4, 351222120), (5, 280977696), (6, 234148080), (8, 175611060), (9, 156098720), (10, 140488848), (12, 117074040), (15, 93659232), (16, 87805530), (18, 78049360), (20, 70244424), (24, 58537020), (30, 46829616), (32, 43902765), (36, 39024680), (40, 35122212), (45, 31219744), (48, 29268510), (60, 23414808), (72, 19512340), (80, 17561106), (90, 15609872), (96, 14634255), (120, 11707404), (144, 9756170), (160, 8780553), (180, 7804936), (240, 5853702), (288, 4878085), (360, 3902468), (480, 2926851), (491, 2861280), (720, 1951234), (982, 1430640), (1440, 975617), (1473, 953760), (1964, 715320), (1987, 707040), (2455, 572256), (2946, 476880), (3928, 357660), (3974, 353520), (4419, 317920), (4910, 286128), (5892, 238440), (5961, 235680), (7365, 190752), (7856, 178830), (7948, 176760), (8838, 158960), (9820, 143064), (9935, 141408), (11784, 119220), (11922, 117840), (14730, 95376), (15712, 89415), (15896, 88380), (17676, 79480), (17883, 78560), (19640, 71532), (19870, 70704), (22095, 63584), (23568, 59610), (23844, 58920), (29460, 47688), (29805, 47136), (31792, 44190), (35352, 39740), (35766, 39280)]