1080540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 3659040

約数和(自身を除く): 2578500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 81, 87, 90, 92, 108, 115, 116, 135, 138, 145, 162, 174, 180, 207, 230, 261, 270, 276, 290, 324, 345, 348, 405, 414, 435, 460, 522, 540, 580, 621, 667, 690, 783, 810, 828, 870, 1035, 1044, 1242, 1305, 1334, 1380, 1566, 1620, 1740, 1863, 2001, 2070, 2349, 2484, 2610, 2668, 3105, 3132, 3335, 3726, 3915, 4002, 4140, 4698, 5220, 6003, 6210, 6670, 7452, 7830, 8004, 9315, 9396, 10005, 11745, 12006, 12420, 13340, 15660, 18009, 18630, 20010, 23490, 24012, 30015, 36018, 37260, 40020, 46980, 54027, 60030, 72036, 90045, 108054, 120060, 180090, 216108, 270135, 360180, 540270, 1080540]

約数ペア:

[(1, 1080540), (2, 540270), (3, 360180), (4, 270135), (5, 216108), (6, 180090), (9, 120060), (10, 108054), (12, 90045), (15, 72036), (18, 60030), (20, 54027), (23, 46980), (27, 40020), (29, 37260), (30, 36018), (36, 30015), (45, 24012), (46, 23490), (54, 20010), (58, 18630), (60, 18009), (69, 15660), (81, 13340), (87, 12420), (90, 12006), (92, 11745), (108, 10005), (115, 9396), (116, 9315), (135, 8004), (138, 7830), (145, 7452), (162, 6670), (174, 6210), (180, 6003), (207, 5220), (230, 4698), (261, 4140), (270, 4002), (276, 3915), (290, 3726), (324, 3335), (345, 3132), (348, 3105), (405, 2668), (414, 2610), (435, 2484), (460, 2349), (522, 2070), (540, 2001), (580, 1863), (621, 1740), (667, 1620), (690, 1566), (783, 1380), (810, 1334), (828, 1305), (870, 1242), (1035, 1044)]