289796880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7691}}^1$

素因数の和:7864

約数の個数: 80

約数和(自身を含む): 904209984

約数和(自身を除く): 614413104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 7691, 9420, 12560, 15382, 18840, 23073, 30764, 37680, 38455, 46146, 61528, 76910, 92292, 115365, 123056, 153820, 184584, 230730, 307640, 369168, 461460, 615280, 922920, 1207487, 1845840, 2414974, 3622461, 4829948, 6037435, 7244922, 9659896, 12074870, 14489844, 18112305, 19319792, 24149740, 28979688, 36224610, 48299480, 57959376, 72449220, 96598960, 144898440, 289796880]

約数ペア:

[(1, 289796880), (2, 144898440), (3, 96598960), (4, 72449220), (5, 57959376), (6, 48299480), (8, 36224610), (10, 28979688), (12, 24149740), (15, 19319792), (16, 18112305), (20, 14489844), (24, 12074870), (30, 9659896), (40, 7244922), (48, 6037435), (60, 4829948), (80, 3622461), (120, 2414974), (157, 1845840), (240, 1207487), (314, 922920), (471, 615280), (628, 461460), (785, 369168), (942, 307640), (1256, 230730), (1570, 184584), (1884, 153820), (2355, 123056), (2512, 115365), (3140, 92292), (3768, 76910), (4710, 61528), (6280, 46146), (7536, 38455), (7691, 37680), (9420, 30764), (12560, 23073), (15382, 18840)]