120738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23399}}^1$

素因数の和:23456

約数の個数: 64

約数和(自身を含む): 370656000

約数和(自身を除く): 249917160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23399, 46798, 70197, 93596, 116995, 140394, 187192, 233990, 280788, 350985, 467980, 561576, 701970, 935960, 1006157, 1403940, 2012314, 2807880, 3018471, 4024628, 5030785, 6036942, 8049256, 10061570, 12073884, 15092355, 20123140, 24147768, 30184710, 40246280, 60369420, 120738840]

約数ペア:

[(1, 120738840), (2, 60369420), (3, 40246280), (4, 30184710), (5, 24147768), (6, 20123140), (8, 15092355), (10, 12073884), (12, 10061570), (15, 8049256), (20, 6036942), (24, 5030785), (30, 4024628), (40, 3018471), (43, 2807880), (60, 2012314), (86, 1403940), (120, 1006157), (129, 935960), (172, 701970), (215, 561576), (258, 467980), (344, 350985), (430, 280788), (516, 233990), (645, 187192), (860, 140394), (1032, 116995), (1290, 93596), (1720, 70197), (2580, 46798), (5160, 23399)]