315206880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{656681}}^1$

素因数の和:656699

約数の個数: 48

約数和(自身を含む): 992903184

約数和(自身を除く): 677696304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 656681, 1313362, 1970043, 2626724, 3283405, 3940086, 5253448, 6566810, 7880172, 9850215, 10506896, 13133620, 15760344, 19700430, 21013792, 26267240, 31520688, 39400860, 52534480, 63041376, 78801720, 105068960, 157603440, 315206880]

約数ペア:

[(1, 315206880), (2, 157603440), (3, 105068960), (4, 78801720), (5, 63041376), (6, 52534480), (8, 39400860), (10, 31520688), (12, 26267240), (15, 21013792), (16, 19700430), (20, 15760344), (24, 13133620), (30, 10506896), (32, 9850215), (40, 7880172), (48, 6566810), (60, 5253448), (80, 3940086), (96, 3283405), (120, 2626724), (160, 1970043), (240, 1313362), (480, 656681)]