2161080

素因数分解:

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

素因数の和:75

約数の個数: 160

約数和(自身を含む): 7840800

約数和(自身を除く): 5679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 81, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 162, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 324, 345, 348, 360, 405, 414, 435, 460, 522, 540, 552, 580, 621, 648, 667, 690, 696, 783, 810, 828, 870, 920, 1035, 1044, 1080, 1160, 1242, 1305, 1334, 1380, 1566, 1620, 1656, 1740, 1863, 2001, 2070, 2088, 2349, 2484, 2610, 2668, 2760, 3105, 3132, 3240, 3335, 3480, 3726, 3915, 4002, 4140, 4698, 4968, 5220, 5336, 6003, 6210, 6264, 6670, 7452, 7830, 8004, 8280, 9315, 9396, 10005, 10440, 11745, 12006, 12420, 13340, 14904, 15660, 16008, 18009, 18630, 18792, 20010, 23490, 24012, 24840, 26680, 30015, 31320, 36018, 37260, 40020, 46980, 48024, 54027, 60030, 72036, 74520, 80040, 90045, 93960, 108054, 120060, 144072, 180090, 216108, 240120, 270135, 360180, 432216, 540270, 720360, 1080540, 2161080]

約数ペア:

[(1, 2161080), (2, 1080540), (3, 720360), (4, 540270), (5, 432216), (6, 360180), (8, 270135), (9, 240120), (10, 216108), (12, 180090), (15, 144072), (18, 120060), (20, 108054), (23, 93960), (24, 90045), (27, 80040), (29, 74520), (30, 72036), (36, 60030), (40, 54027), (45, 48024), (46, 46980), (54, 40020), (58, 37260), (60, 36018), (69, 31320), (72, 30015), (81, 26680), (87, 24840), (90, 24012), (92, 23490), (108, 20010), (115, 18792), (116, 18630), (120, 18009), (135, 16008), (138, 15660), (145, 14904), (162, 13340), (174, 12420), (180, 12006), (184, 11745), (207, 10440), (216, 10005), (230, 9396), (232, 9315), (261, 8280), (270, 8004), (276, 7830), (290, 7452), (324, 6670), (345, 6264), (348, 6210), (360, 6003), (405, 5336), (414, 5220), (435, 4968), (460, 4698), (522, 4140), (540, 4002), (552, 3915), (580, 3726), (621, 3480), (648, 3335), (667, 3240), (690, 3132), (696, 3105), (783, 2760), (810, 2668), (828, 2610), (870, 2484), (920, 2349), (1035, 2088), (1044, 2070), (1080, 2001), (1160, 1863), (1242, 1740), (1305, 1656), (1334, 1620), (1380, 1566)]