233940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 749952

約数和(自身を除く): 516012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 557, 1114, 1671, 2228, 2785, 3342, 3899, 5570, 6684, 7798, 8355, 11140, 11697, 15596, 16710, 19495, 23394, 33420, 38990, 46788, 58485, 77980, 116970, 233940]

約数ペア:

[(1, 233940), (2, 116970), (3, 77980), (4, 58485), (5, 46788), (6, 38990), (7, 33420), (10, 23394), (12, 19495), (14, 16710), (15, 15596), (20, 11697), (21, 11140), (28, 8355), (30, 7798), (35, 6684), (42, 5570), (60, 3899), (70, 3342), (84, 2785), (105, 2228), (140, 1671), (210, 1114), (420, 557)]