290749680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31095

約数の個数: 120

約数和(自身を含む): 1051578528

約数和(自身を除く): 760828848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 31063, 62126, 93189, 124252, 155315, 186378, 248504, 279567, 310630, 372756, 403819, 465945, 497008, 559134, 621260, 745512, 807638, 931890, 1118268, 1211457, 1242520, 1397835, 1491024, 1615276, 1863780, 2019095, 2236536, 2422914, 2485040, 2795670, 3230552, 3634371, 3727560, 4038190, 4473072, 4845828, 5591340, 6057285, 6461104, 7268742, 7455120, 8076380, 9691656, 11182680, 12114570, 14537484, 16152760, 18171855, 19383312, 22365360, 24229140, 29074968, 32305520, 36343710, 48458280, 58149936, 72687420, 96916560, 145374840, 290749680]

約数ペア:

[(1, 290749680), (2, 145374840), (3, 96916560), (4, 72687420), (5, 58149936), (6, 48458280), (8, 36343710), (9, 32305520), (10, 29074968), (12, 24229140), (13, 22365360), (15, 19383312), (16, 18171855), (18, 16152760), (20, 14537484), (24, 12114570), (26, 11182680), (30, 9691656), (36, 8076380), (39, 7455120), (40, 7268742), (45, 6461104), (48, 6057285), (52, 5591340), (60, 4845828), (65, 4473072), (72, 4038190), (78, 3727560), (80, 3634371), (90, 3230552), (104, 2795670), (117, 2485040), (120, 2422914), (130, 2236536), (144, 2019095), (156, 1863780), (180, 1615276), (195, 1491024), (208, 1397835), (234, 1242520), (240, 1211457), (260, 1118268), (312, 931890), (360, 807638), (390, 745512), (468, 621260), (520, 559134), (585, 497008), (624, 465945), (720, 403819), (780, 372756), (936, 310630), (1040, 279567), (1170, 248504), (1560, 186378), (1872, 155315), (2340, 124252), (3120, 93189), (4680, 62126), (9360, 31063)]