280101720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80489}}^1$

素因数の和:80532

約数の個数: 64

約数和(自身を含む): 869292000

約数和(自身を除く): 589190280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 80489, 160978, 241467, 321956, 402445, 482934, 643912, 804890, 965868, 1207335, 1609780, 1931736, 2334181, 2414670, 3219560, 4668362, 4829340, 7002543, 9336724, 9658680, 11670905, 14005086, 18673448, 23341810, 28010172, 35012715, 46683620, 56020344, 70025430, 93367240, 140050860, 280101720]

約数ペア:

[(1, 280101720), (2, 140050860), (3, 93367240), (4, 70025430), (5, 56020344), (6, 46683620), (8, 35012715), (10, 28010172), (12, 23341810), (15, 18673448), (20, 14005086), (24, 11670905), (29, 9658680), (30, 9336724), (40, 7002543), (58, 4829340), (60, 4668362), (87, 3219560), (116, 2414670), (120, 2334181), (145, 1931736), (174, 1609780), (232, 1207335), (290, 965868), (348, 804890), (435, 643912), (580, 482934), (696, 402445), (870, 321956), (1160, 241467), (1740, 160978), (3480, 80489)]