280023120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29917}}^1$

素因数の和:29949

約数の個数: 120

約数和(自身を含む): 1012784136

約数和(自身を除く): 732761016

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, 29917, 59834, 89751, 119668, 149585, 179502, 239336, 269253, 299170, 359004, 388921, 448755, 478672, 538506, 598340, 718008, 777842, 897510, 1077012, 1166763, 1196680, 1346265, 1436016, 1555684, 1795020, 1944605, 2154024, 2333526, 2393360, 2692530, 3111368, 3500289, 3590040, 3889210, 4308048, 4667052, 5385060, 5833815, 6222736, 7000578, 7180080, 7778420, 9334104, 10770120, 11667630, 14001156, 15556840, 17501445, 18668208, 21540240, 23335260, 28002312, 31113680, 35002890, 46670520, 56004624, 70005780, 93341040, 140011560, 280023120]

約数ペア:

[(1, 280023120), (2, 140011560), (3, 93341040), (4, 70005780), (5, 56004624), (6, 46670520), (8, 35002890), (9, 31113680), (10, 28002312), (12, 23335260), (13, 21540240), (15, 18668208), (16, 17501445), (18, 15556840), (20, 14001156), (24, 11667630), (26, 10770120), (30, 9334104), (36, 7778420), (39, 7180080), (40, 7000578), (45, 6222736), (48, 5833815), (52, 5385060), (60, 4667052), (65, 4308048), (72, 3889210), (78, 3590040), (80, 3500289), (90, 3111368), (104, 2692530), (117, 2393360), (120, 2333526), (130, 2154024), (144, 1944605), (156, 1795020), (180, 1555684), (195, 1436016), (208, 1346265), (234, 1196680), (240, 1166763), (260, 1077012), (312, 897510), (360, 777842), (390, 718008), (468, 598340), (520, 538506), (585, 478672), (624, 448755), (720, 388921), (780, 359004), (936, 299170), (1040, 269253), (1170, 239336), (1560, 179502), (1872, 149585), (2340, 119668), (3120, 89751), (4680, 59834), (9360, 29917)]