254839920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2111}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 791949312

約数和(自身を除く): 537109392

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, 2111, 2515, 3018, 4024, 4222, 5030, 6036, 6333, 7545, 8048, 8444, 10060, 10555, 12072, 12666, 15090, 16888, 20120, 21110, 24144, 25332, 30180, 31665, 33776, 40240, 42220, 50664, 60360, 63330, 84440, 101328, 120720, 126660, 168880, 253320, 506640, 1061833, 2123666, 3185499, 4247332, 5309165, 6370998, 8494664, 10618330, 12741996, 15927495, 16989328, 21236660, 25483992, 31854990, 42473320, 50967984, 63709980, 84946640, 127419960, 254839920]

約数ペア:

[(1, 254839920), (2, 127419960), (3, 84946640), (4, 63709980), (5, 50967984), (6, 42473320), (8, 31854990), (10, 25483992), (12, 21236660), (15, 16989328), (16, 15927495), (20, 12741996), (24, 10618330), (30, 8494664), (40, 6370998), (48, 5309165), (60, 4247332), (80, 3185499), (120, 2123666), (240, 1061833), (503, 506640), (1006, 253320), (1509, 168880), (2012, 126660), (2111, 120720), (2515, 101328), (3018, 84440), (4024, 63330), (4222, 60360), (5030, 50664), (6036, 42220), (6333, 40240), (7545, 33776), (8048, 31665), (8444, 30180), (10060, 25332), (10555, 24144), (12072, 21110), (12666, 20120), (15090, 16888)]