140463960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 256

約数和(自身を含む): 546739200

約数和(自身を除く): 406275240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 677, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1354, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2031, 2184, 2280, 2470, 2660, 2708, 2730, 2964, 3192, 3385, 3458, 3640, 3705, 3990, 4062, 4739, 4940, 5187, 5320, 5416, 5460, 5928, 6770, 6916, 7410, 7980, 8124, 8645, 8801, 9478, 9880, 10155, 10374, 10920, 12863, 13540, 13832, 14217, 14820, 15960, 16248, 17290, 17602, 18956, 20310, 20748, 23695, 25726, 25935, 26403, 27080, 28434, 29640, 34580, 35204, 37912, 38589, 40620, 41496, 44005, 47390, 51452, 51870, 52806, 56868, 61607, 64315, 69160, 70408, 71085, 77178, 81240, 88010, 90041, 94780, 102904, 103740, 105612, 113736, 123214, 128630, 132015, 142170, 154356, 167219, 176020, 180082, 184821, 189560, 192945, 207480, 211224, 246428, 257260, 264030, 270123, 284340, 308035, 308712, 334438, 352040, 360164, 369642, 385890, 450205, 492856, 501657, 514520, 528060, 540246, 568680, 616070, 668876, 720328, 739284, 771780, 836095, 900410, 924105, 1003314, 1056120, 1080492, 1170533, 1232140, 1337752, 1350615, 1478568, 1543560, 1672190, 1800820, 1848210, 2006628, 2160984, 2341066, 2464280, 2508285, 2701230, 3344380, 3511599, 3601640, 3696420, 4013256, 4682132, 5016570, 5402460, 5852665, 6688760, 7023198, 7392840, 9364264, 10033140, 10804920, 11705330, 14046396, 17557995, 20066280, 23410660, 28092792, 35115990, 46821320, 70231980, 140463960]

約数ペア:

[(1, 140463960), (2, 70231980), (3, 46821320), (4, 35115990), (5, 28092792), (6, 23410660), (7, 20066280), (8, 17557995), (10, 14046396), (12, 11705330), (13, 10804920), (14, 10033140), (15, 9364264), (19, 7392840), (20, 7023198), (21, 6688760), (24, 5852665), (26, 5402460), (28, 5016570), (30, 4682132), (35, 4013256), (38, 3696420), (39, 3601640), (40, 3511599), (42, 3344380), (52, 2701230), (56, 2508285), (57, 2464280), (60, 2341066), (65, 2160984), (70, 2006628), (76, 1848210), (78, 1800820), (84, 1672190), (91, 1543560), (95, 1478568), (104, 1350615), (105, 1337752), (114, 1232140), (120, 1170533), (130, 1080492), (133, 1056120), (140, 1003314), (152, 924105), (156, 900410), (168, 836095), (182, 771780), (190, 739284), (195, 720328), (210, 668876), (228, 616070), (247, 568680), (260, 540246), (266, 528060), (273, 514520), (280, 501657), (285, 492856), (312, 450205), (364, 385890), (380, 369642), (390, 360164), (399, 352040), (420, 334438), (455, 308712), (456, 308035), (494, 284340), (520, 270123), (532, 264030), (546, 257260), (570, 246428), (665, 211224), (677, 207480), (728, 192945), (741, 189560), (760, 184821), (780, 180082), (798, 176020), (840, 167219), (910, 154356), (988, 142170), (1064, 132015), (1092, 128630), (1140, 123214), (1235, 113736), (1330, 105612), (1354, 103740), (1365, 102904), (1482, 94780), (1560, 90041), (1596, 88010), (1729, 81240), (1820, 77178), (1976, 71085), (1995, 70408), (2031, 69160), (2184, 64315), (2280, 61607), (2470, 56868), (2660, 52806), (2708, 51870), (2730, 51452), (2964, 47390), (3192, 44005), (3385, 41496), (3458, 40620), (3640, 38589), (3705, 37912), (3990, 35204), (4062, 34580), (4739, 29640), (4940, 28434), (5187, 27080), (5320, 26403), (5416, 25935), (5460, 25726), (5928, 23695), (6770, 20748), (6916, 20310), (7410, 18956), (7980, 17602), (8124, 17290), (8645, 16248), (8801, 15960), (9478, 14820), (9880, 14217), (10155, 13832), (10374, 13540), (10920, 12863)]