1567020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 5630688

約数和(自身を除く): 4063668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 245, 246, 260, 273, 287, 294, 364, 390, 410, 420, 455, 490, 492, 533, 546, 574, 588, 615, 637, 735, 780, 820, 861, 910, 980, 1066, 1092, 1148, 1230, 1274, 1365, 1435, 1470, 1599, 1722, 1820, 1911, 2009, 2132, 2460, 2548, 2665, 2730, 2870, 2940, 3185, 3198, 3444, 3731, 3822, 4018, 4305, 5330, 5460, 5740, 6027, 6370, 6396, 7462, 7644, 7995, 8036, 8610, 9555, 10045, 10660, 11193, 12054, 12740, 14924, 15990, 17220, 18655, 19110, 20090, 22386, 24108, 26117, 30135, 31980, 37310, 38220, 40180, 44772, 52234, 55965, 60270, 74620, 78351, 104468, 111930, 120540, 130585, 156702, 223860, 261170, 313404, 391755, 522340, 783510, 1567020]

約数ペア:

[(1, 1567020), (2, 783510), (3, 522340), (4, 391755), (5, 313404), (6, 261170), (7, 223860), (10, 156702), (12, 130585), (13, 120540), (14, 111930), (15, 104468), (20, 78351), (21, 74620), (26, 60270), (28, 55965), (30, 52234), (35, 44772), (39, 40180), (41, 38220), (42, 37310), (49, 31980), (52, 30135), (60, 26117), (65, 24108), (70, 22386), (78, 20090), (82, 19110), (84, 18655), (91, 17220), (98, 15990), (105, 14924), (123, 12740), (130, 12054), (140, 11193), (147, 10660), (156, 10045), (164, 9555), (182, 8610), (195, 8036), (196, 7995), (205, 7644), (210, 7462), (245, 6396), (246, 6370), (260, 6027), (273, 5740), (287, 5460), (294, 5330), (364, 4305), (390, 4018), (410, 3822), (420, 3731), (455, 3444), (490, 3198), (492, 3185), (533, 2940), (546, 2870), (574, 2730), (588, 2665), (615, 2548), (637, 2460), (735, 2132), (780, 2009), (820, 1911), (861, 1820), (910, 1722), (980, 1599), (1066, 1470), (1092, 1435), (1148, 1365), (1230, 1274)]