258461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2141}}^1$

素因数の和:2660

約数の個数: 80

約数和(自身を含む): 803198592

約数和(自身を除く): 544737072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1509, 2012, 2141, 2515, 3018, 4024, 4282, 5030, 6036, 6423, 7545, 8048, 8564, 10060, 10705, 12072, 12846, 15090, 17128, 20120, 21410, 24144, 25692, 30180, 32115, 34256, 40240, 42820, 51384, 60360, 64230, 85640, 102768, 120720, 128460, 171280, 256920, 513840, 1076923, 2153846, 3230769, 4307692, 5384615, 6461538, 8615384, 10769230, 12923076, 16153845, 17230768, 21538460, 25846152, 32307690, 43076920, 51692304, 64615380, 86153840, 129230760, 258461520]

約数ペア:

[(1, 258461520), (2, 129230760), (3, 86153840), (4, 64615380), (5, 51692304), (6, 43076920), (8, 32307690), (10, 25846152), (12, 21538460), (15, 17230768), (16, 16153845), (20, 12923076), (24, 10769230), (30, 8615384), (40, 6461538), (48, 5384615), (60, 4307692), (80, 3230769), (120, 2153846), (240, 1076923), (503, 513840), (1006, 256920), (1509, 171280), (2012, 128460), (2141, 120720), (2515, 102768), (3018, 85640), (4024, 64230), (4282, 60360), (5030, 51384), (6036, 42820), (6423, 40240), (7545, 34256), (8048, 32115), (8564, 30180), (10060, 25692), (10705, 24144), (12072, 21410), (12846, 20120), (15090, 17128)]