393101520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33427}}^1$

素因数の和:33457

約数の個数: 120

約数和(自身を含む): 1417614624

約数和(自身を除く): 1024513104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33427, 66854, 100281, 133708, 167135, 200562, 233989, 267416, 334270, 401124, 467978, 501405, 534832, 668540, 701967, 802248, 935956, 1002810, 1169945, 1337080, 1403934, 1604496, 1637923, 1871912, 2005620, 2339890, 2674160, 2807868, 3275846, 3509835, 3743824, 4011240, 4679780, 4913769, 5615736, 6551692, 7019670, 8022480, 8189615, 9359560, 9827538, 11231472, 13103384, 14039340, 16379230, 18719120, 19655076, 24568845, 26206768, 28078680, 32758460, 39310152, 49137690, 56157360, 65516920, 78620304, 98275380, 131033840, 196550760, 393101520]

約数ペア:

[(1, 393101520), (2, 196550760), (3, 131033840), (4, 98275380), (5, 78620304), (6, 65516920), (7, 56157360), (8, 49137690), (10, 39310152), (12, 32758460), (14, 28078680), (15, 26206768), (16, 24568845), (20, 19655076), (21, 18719120), (24, 16379230), (28, 14039340), (30, 13103384), (35, 11231472), (40, 9827538), (42, 9359560), (48, 8189615), (49, 8022480), (56, 7019670), (60, 6551692), (70, 5615736), (80, 4913769), (84, 4679780), (98, 4011240), (105, 3743824), (112, 3509835), (120, 3275846), (140, 2807868), (147, 2674160), (168, 2339890), (196, 2005620), (210, 1871912), (240, 1637923), (245, 1604496), (280, 1403934), (294, 1337080), (336, 1169945), (392, 1002810), (420, 935956), (490, 802248), (560, 701967), (588, 668540), (735, 534832), (784, 501405), (840, 467978), (980, 401124), (1176, 334270), (1470, 267416), (1680, 233989), (1960, 200562), (2352, 167135), (2940, 133708), (3920, 100281), (5880, 66854), (11760, 33427)]