249850160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{887}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 665957376

約数和(自身を除く): 416107216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 887, 1006, 1774, 2012, 2515, 3521, 3548, 4024, 4435, 5030, 6209, 7042, 7096, 8048, 8870, 10060, 12418, 14084, 14192, 17605, 17740, 20120, 24836, 28168, 31045, 35210, 35480, 40240, 49672, 56336, 62090, 70420, 70960, 99344, 124180, 140840, 248360, 281680, 446161, 496720, 892322, 1784644, 2230805, 3123127, 3569288, 4461610, 6246254, 7138576, 8923220, 12492508, 15615635, 17846440, 24985016, 31231270, 35692880, 49970032, 62462540, 124925080, 249850160]

約数ペア:

[(1, 249850160), (2, 124925080), (4, 62462540), (5, 49970032), (7, 35692880), (8, 31231270), (10, 24985016), (14, 17846440), (16, 15615635), (20, 12492508), (28, 8923220), (35, 7138576), (40, 6246254), (56, 4461610), (70, 3569288), (80, 3123127), (112, 2230805), (140, 1784644), (280, 892322), (503, 496720), (560, 446161), (887, 281680), (1006, 248360), (1774, 140840), (2012, 124180), (2515, 99344), (3521, 70960), (3548, 70420), (4024, 62090), (4435, 56336), (5030, 49672), (6209, 40240), (7042, 35480), (7096, 35210), (8048, 31045), (8870, 28168), (10060, 24836), (12418, 20120), (14084, 17740), (14192, 17605)]