121270320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 120

約数和(自身を含む): 416843856

約数和(自身を除く): 295573536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 3917, 5160, 6192, 7740, 7834, 10320, 11751, 15480, 15668, 19585, 23502, 30960, 31336, 35253, 39170, 47004, 58755, 62672, 70506, 78340, 94008, 117510, 141012, 156680, 168431, 176265, 188016, 235020, 282024, 313360, 336862, 352530, 470040, 505293, 564048, 673724, 705060, 842155, 940080, 1010586, 1347448, 1410120, 1515879, 1684310, 2021172, 2526465, 2694896, 2820240, 3031758, 3368620, 4042344, 5052930, 6063516, 6737240, 7579395, 8084688, 10105860, 12127032, 13474480, 15158790, 20211720, 24254064, 30317580, 40423440, 60635160, 121270320]

約数ペア:

[(1, 121270320), (2, 60635160), (3, 40423440), (4, 30317580), (5, 24254064), (6, 20211720), (8, 15158790), (9, 13474480), (10, 12127032), (12, 10105860), (15, 8084688), (16, 7579395), (18, 6737240), (20, 6063516), (24, 5052930), (30, 4042344), (36, 3368620), (40, 3031758), (43, 2820240), (45, 2694896), (48, 2526465), (60, 2021172), (72, 1684310), (80, 1515879), (86, 1410120), (90, 1347448), (120, 1010586), (129, 940080), (144, 842155), (172, 705060), (180, 673724), (215, 564048), (240, 505293), (258, 470040), (344, 352530), (360, 336862), (387, 313360), (430, 282024), (516, 235020), (645, 188016), (688, 176265), (720, 168431), (774, 156680), (860, 141012), (1032, 117510), (1290, 94008), (1548, 78340), (1720, 70506), (1935, 62672), (2064, 58755), (2580, 47004), (3096, 39170), (3440, 35253), (3870, 31336), (3917, 30960), (5160, 23502), (6192, 19585), (7740, 15668), (7834, 15480), (10320, 11751)]