212123040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{441923}}^1$

素因数の和:441941

約数の個数: 48

約数和(自身を含む): 668189088

約数和(自身を除く): 456066048

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, 441923, 883846, 1325769, 1767692, 2209615, 2651538, 3535384, 4419230, 5303076, 6628845, 7070768, 8838460, 10606152, 13257690, 14141536, 17676920, 21212304, 26515380, 35353840, 42424608, 53030760, 70707680, 106061520, 212123040]

約数ペア:

[(1, 212123040), (2, 106061520), (3, 70707680), (4, 53030760), (5, 42424608), (6, 35353840), (8, 26515380), (10, 21212304), (12, 17676920), (15, 14141536), (16, 13257690), (20, 10606152), (24, 8838460), (30, 7070768), (32, 6628845), (40, 5303076), (48, 4419230), (60, 3535384), (80, 2651538), (96, 2209615), (120, 1767692), (160, 1325769), (240, 883846), (480, 441923)]