128226720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267139}}^1$

素因数の和:267157

約数の個数: 48

約数和(自身を含む): 403915680

約数和(自身を除く): 275688960

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, 267139, 534278, 801417, 1068556, 1335695, 1602834, 2137112, 2671390, 3205668, 4007085, 4274224, 5342780, 6411336, 8014170, 8548448, 10685560, 12822672, 16028340, 21371120, 25645344, 32056680, 42742240, 64113360, 128226720]

約数ペア:

[(1, 128226720), (2, 64113360), (3, 42742240), (4, 32056680), (5, 25645344), (6, 21371120), (8, 16028340), (10, 12822672), (12, 10685560), (15, 8548448), (16, 8014170), (20, 6411336), (24, 5342780), (30, 4274224), (32, 4007085), (40, 3205668), (48, 2671390), (60, 2137112), (80, 1602834), (96, 1335695), (120, 1068556), (160, 801417), (240, 534278), (480, 267139)]