240028920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 160

約数和(自身を含む): 842101920

約数和(自身を除く): 602073000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3221, 3240, 3726, 4140, 4968, 6210, 6442, 7452, 8280, 9315, 9663, 12420, 12884, 14904, 16105, 18630, 19326, 24840, 25768, 28989, 32210, 37260, 38652, 48315, 57978, 64420, 74083, 74520, 77304, 86967, 96630, 115956, 128840, 144945, 148166, 173934, 193260, 222249, 231912, 260901, 289890, 296332, 347868, 370415, 386520, 434835, 444498, 521802, 579780, 592664, 666747, 695736, 740830, 869670, 888996, 1043604, 1111245, 1159560, 1304505, 1333494, 1481660, 1739340, 1777992, 2000241, 2087208, 2222490, 2609010, 2666988, 2963320, 3333735, 3478680, 4000482, 4444980, 5218020, 5333976, 6000723, 6667470, 8000964, 8889960, 10001205, 10436040, 12001446, 13334940, 16001928, 20002410, 24002892, 26669880, 30003615, 40004820, 48005784, 60007230, 80009640, 120014460, 240028920]

約数ペア:

[(1, 240028920), (2, 120014460), (3, 80009640), (4, 60007230), (5, 48005784), (6, 40004820), (8, 30003615), (9, 26669880), (10, 24002892), (12, 20002410), (15, 16001928), (18, 13334940), (20, 12001446), (23, 10436040), (24, 10001205), (27, 8889960), (30, 8000964), (36, 6667470), (40, 6000723), (45, 5333976), (46, 5218020), (54, 4444980), (60, 4000482), (69, 3478680), (72, 3333735), (81, 2963320), (90, 2666988), (92, 2609010), (108, 2222490), (115, 2087208), (120, 2000241), (135, 1777992), (138, 1739340), (162, 1481660), (180, 1333494), (184, 1304505), (207, 1159560), (216, 1111245), (230, 1043604), (270, 888996), (276, 869670), (324, 740830), (345, 695736), (360, 666747), (405, 592664), (414, 579780), (460, 521802), (540, 444498), (552, 434835), (621, 386520), (648, 370415), (690, 347868), (810, 296332), (828, 289890), (920, 260901), (1035, 231912), (1080, 222249), (1242, 193260), (1380, 173934), (1620, 148166), (1656, 144945), (1863, 128840), (2070, 115956), (2484, 96630), (2760, 86967), (3105, 77304), (3221, 74520), (3240, 74083), (3726, 64420), (4140, 57978), (4968, 48315), (6210, 38652), (6442, 37260), (7452, 32210), (8280, 28989), (9315, 25768), (9663, 24840), (12420, 19326), (12884, 18630), (14904, 16105)]