238310280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 144

約数和(自身を含む): 838882980

約数和(自身を除く): 600572700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3917, 4056, 4680, 5070, 6084, 6760, 7605, 7834, 10140, 11751, 12168, 15210, 15668, 19585, 20280, 23502, 30420, 31336, 35253, 39170, 47004, 50921, 58755, 60840, 70506, 78340, 94008, 101842, 117510, 141012, 152763, 156680, 176265, 203684, 235020, 254605, 282024, 305526, 352530, 407368, 458289, 470040, 509210, 611052, 661973, 705060, 763815, 916578, 1018420, 1222104, 1323946, 1410120, 1527630, 1833156, 1985919, 2036840, 2291445, 2647892, 3055260, 3309865, 3666312, 3971838, 4582890, 5295784, 5957757, 6110520, 6619730, 7943676, 9165780, 9929595, 11915514, 13239460, 15887352, 18331560, 19859190, 23831028, 26478920, 29788785, 39718380, 47662056, 59577570, 79436760, 119155140, 238310280]

約数ペア:

[(1, 238310280), (2, 119155140), (3, 79436760), (4, 59577570), (5, 47662056), (6, 39718380), (8, 29788785), (9, 26478920), (10, 23831028), (12, 19859190), (13, 18331560), (15, 15887352), (18, 13239460), (20, 11915514), (24, 9929595), (26, 9165780), (30, 7943676), (36, 6619730), (39, 6110520), (40, 5957757), (45, 5295784), (52, 4582890), (60, 3971838), (65, 3666312), (72, 3309865), (78, 3055260), (90, 2647892), (104, 2291445), (117, 2036840), (120, 1985919), (130, 1833156), (156, 1527630), (169, 1410120), (180, 1323946), (195, 1222104), (234, 1018420), (260, 916578), (312, 763815), (338, 705060), (360, 661973), (390, 611052), (468, 509210), (507, 470040), (520, 458289), (585, 407368), (676, 352530), (780, 305526), (845, 282024), (936, 254605), (1014, 235020), (1170, 203684), (1352, 176265), (1521, 156680), (1560, 152763), (1690, 141012), (2028, 117510), (2340, 101842), (2535, 94008), (3042, 78340), (3380, 70506), (3917, 60840), (4056, 58755), (4680, 50921), (5070, 47004), (6084, 39170), (6760, 35253), (7605, 31336), (7834, 30420), (10140, 23502), (11751, 20280), (12168, 19585), (15210, 15668)]