1388996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 4408110720

約数和(自身を除く): 3019113840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 233, 236, 240, 295, 354, 421, 466, 472, 590, 699, 708, 842, 885, 932, 944, 1165, 1180, 1263, 1398, 1416, 1684, 1770, 1864, 2105, 2330, 2360, 2526, 2796, 2832, 3368, 3495, 3540, 3728, 4210, 4660, 4720, 5052, 5592, 6315, 6736, 6990, 7080, 8420, 9320, 10104, 11184, 12630, 13747, 13980, 14160, 16840, 18640, 20208, 24839, 25260, 27494, 27960, 33680, 41241, 49678, 50520, 54988, 55920, 68735, 74517, 82482, 98093, 99356, 101040, 109976, 124195, 137470, 149034, 164964, 196186, 198712, 206205, 219952, 248390, 274940, 294279, 298068, 329928, 372585, 392372, 397424, 412410, 490465, 496780, 549880, 588558, 596136, 659856, 745170, 784744, 824820, 980930, 993560, 1099760, 1177116, 1192272, 1471395, 1490340, 1569488, 1649640, 1961860, 1987120, 2354232, 2942790, 2980680, 3299280, 3923720, 4708464, 5787487, 5885580, 5961360, 7847440, 11574974, 11771160, 17362461, 23149948, 23542320, 28937435, 34724922, 46299896, 57874870, 69449844, 86812305, 92599792, 115749740, 138899688, 173624610, 231499480, 277799376, 347249220, 462998960, 694498440, 1388996880]

約数ペア:

[(1, 1388996880), (2, 694498440), (3, 462998960), (4, 347249220), (5, 277799376), (6, 231499480), (8, 173624610), (10, 138899688), (12, 115749740), (15, 92599792), (16, 86812305), (20, 69449844), (24, 57874870), (30, 46299896), (40, 34724922), (48, 28937435), (59, 23542320), (60, 23149948), (80, 17362461), (118, 11771160), (120, 11574974), (177, 7847440), (233, 5961360), (236, 5885580), (240, 5787487), (295, 4708464), (354, 3923720), (421, 3299280), (466, 2980680), (472, 2942790), (590, 2354232), (699, 1987120), (708, 1961860), (842, 1649640), (885, 1569488), (932, 1490340), (944, 1471395), (1165, 1192272), (1180, 1177116), (1263, 1099760), (1398, 993560), (1416, 980930), (1684, 824820), (1770, 784744), (1864, 745170), (2105, 659856), (2330, 596136), (2360, 588558), (2526, 549880), (2796, 496780), (2832, 490465), (3368, 412410), (3495, 397424), (3540, 392372), (3728, 372585), (4210, 329928), (4660, 298068), (4720, 294279), (5052, 274940), (5592, 248390), (6315, 219952), (6736, 206205), (6990, 198712), (7080, 196186), (8420, 164964), (9320, 149034), (10104, 137470), (11184, 124195), (12630, 109976), (13747, 101040), (13980, 99356), (14160, 98093), (16840, 82482), (18640, 74517), (20208, 68735), (24839, 55920), (25260, 54988), (27494, 50520), (27960, 49678), (33680, 41241)]