221290320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{922043}}^1$

素因数の和:922059

約数の個数: 40

約数和(自身を含む): 686000736

約数和(自身を除く): 464710416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 922043, 1844086, 2766129, 3688172, 4610215, 5532258, 7376344, 9220430, 11064516, 13830645, 14752688, 18440860, 22129032, 27661290, 36881720, 44258064, 55322580, 73763440, 110645160, 221290320]

約数ペア:

[(1, 221290320), (2, 110645160), (3, 73763440), (4, 55322580), (5, 44258064), (6, 36881720), (8, 27661290), (10, 22129032), (12, 18440860), (15, 14752688), (16, 13830645), (20, 11064516), (24, 9220430), (30, 7376344), (40, 5532258), (48, 4610215), (60, 3688172), (80, 2766129), (120, 1844086), (240, 922043)]