189780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4679}}^1$

素因数の和:4721

約数の個数: 120

約数和(自身を含む): 637191360

約数和(自身を除く): 447411120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 4679, 5070, 6760, 8112, 9358, 10140, 13520, 14037, 18716, 20280, 23395, 28074, 37432, 40560, 46790, 56148, 60827, 70185, 74864, 93580, 112296, 121654, 140370, 182481, 187160, 224592, 243308, 280740, 304135, 364962, 374320, 486616, 561480, 608270, 729924, 790751, 912405, 973232, 1122960, 1216540, 1459848, 1581502, 1824810, 2372253, 2433080, 2919696, 3163004, 3649620, 3953755, 4744506, 4866160, 6326008, 7299240, 7907510, 9489012, 11861265, 12652016, 14598480, 15815020, 18978024, 23722530, 31630040, 37956048, 47445060, 63260080, 94890120, 189780240]

約数ペア:

[(1, 189780240), (2, 94890120), (3, 63260080), (4, 47445060), (5, 37956048), (6, 31630040), (8, 23722530), (10, 18978024), (12, 15815020), (13, 14598480), (15, 12652016), (16, 11861265), (20, 9489012), (24, 7907510), (26, 7299240), (30, 6326008), (39, 4866160), (40, 4744506), (48, 3953755), (52, 3649620), (60, 3163004), (65, 2919696), (78, 2433080), (80, 2372253), (104, 1824810), (120, 1581502), (130, 1459848), (156, 1216540), (169, 1122960), (195, 973232), (208, 912405), (240, 790751), (260, 729924), (312, 608270), (338, 561480), (390, 486616), (507, 374320), (520, 364962), (624, 304135), (676, 280740), (780, 243308), (845, 224592), (1014, 187160), (1040, 182481), (1352, 140370), (1560, 121654), (1690, 112296), (2028, 93580), (2535, 74864), (2704, 70185), (3120, 60827), (3380, 56148), (4056, 46790), (4679, 40560), (5070, 37432), (6760, 28074), (8112, 23395), (9358, 20280), (10140, 18716), (13520, 14037)]