381536480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3196

約数の個数: 96

約数和(自身を含む): 987487200

約数和(自身を除く): 605950720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1888, 2080, 2360, 3068, 3109, 3835, 4720, 6136, 6218, 7670, 9440, 12272, 12436, 15340, 15545, 24544, 24872, 30680, 31090, 40417, 49744, 61360, 62180, 80834, 99488, 122720, 124360, 161668, 183431, 202085, 248720, 323336, 366862, 404170, 497440, 646672, 733724, 808340, 917155, 1293344, 1467448, 1616680, 1834310, 2384603, 2934896, 3233360, 3668620, 4769206, 5869792, 6466720, 7337240, 9538412, 11923015, 14674480, 19076824, 23846030, 29348960, 38153648, 47692060, 76307296, 95384120, 190768240, 381536480]

約数ペア:

[(1, 381536480), (2, 190768240), (4, 95384120), (5, 76307296), (8, 47692060), (10, 38153648), (13, 29348960), (16, 23846030), (20, 19076824), (26, 14674480), (32, 11923015), (40, 9538412), (52, 7337240), (59, 6466720), (65, 5869792), (80, 4769206), (104, 3668620), (118, 3233360), (130, 2934896), (160, 2384603), (208, 1834310), (236, 1616680), (260, 1467448), (295, 1293344), (416, 917155), (472, 808340), (520, 733724), (590, 646672), (767, 497440), (944, 404170), (1040, 366862), (1180, 323336), (1534, 248720), (1888, 202085), (2080, 183431), (2360, 161668), (3068, 124360), (3109, 122720), (3835, 99488), (4720, 80834), (6136, 62180), (6218, 61360), (7670, 49744), (9440, 40417), (12272, 31090), (12436, 30680), (15340, 24872), (15545, 24544)]