240654840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15791}}^1$

素因数の和:15932

約数の個数: 64

約数和(自身を含む): 727695360

約数和(自身を除く): 487040520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 157910, 189492, 236865, 315820, 378984, 473730, 631640, 947460, 1894920, 2005457, 4010914, 6016371, 8021828, 10027285, 12032742, 16043656, 20054570, 24065484, 30081855, 40109140, 48130968, 60163710, 80218280, 120327420, 240654840]

約数ペア:

[(1, 240654840), (2, 120327420), (3, 80218280), (4, 60163710), (5, 48130968), (6, 40109140), (8, 30081855), (10, 24065484), (12, 20054570), (15, 16043656), (20, 12032742), (24, 10027285), (30, 8021828), (40, 6016371), (60, 4010914), (120, 2005457), (127, 1894920), (254, 947460), (381, 631640), (508, 473730), (635, 378984), (762, 315820), (1016, 236865), (1270, 189492), (1524, 157910), (1905, 126328), (2540, 94746), (3048, 78955), (3810, 63164), (5080, 47373), (7620, 31582), (15240, 15791)]