253230320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 466723600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 464, 496, 503, 560, 580, 620, 812, 868, 899, 1006, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 2012, 2030, 2170, 2320, 2480, 2515, 3248, 3472, 3521, 3596, 4024, 4060, 4340, 4495, 5030, 6293, 7042, 7192, 8048, 8120, 8680, 8990, 10060, 12586, 14084, 14384, 14587, 15593, 16240, 17360, 17605, 17980, 20120, 25172, 28168, 29174, 31186, 31465, 35210, 35960, 40240, 50344, 56336, 58348, 62372, 62930, 70420, 71920, 72935, 77965, 100688, 102109, 109151, 116696, 124744, 125860, 140840, 145870, 155930, 204218, 218302, 233392, 249488, 251720, 281680, 291740, 311860, 408436, 436604, 452197, 503440, 510545, 545755, 583480, 623720, 816872, 873208, 904394, 1021090, 1091510, 1166960, 1247440, 1633744, 1746416, 1808788, 2042180, 2183020, 2260985, 3165379, 3617576, 4084360, 4366040, 4521970, 6330758, 7235152, 8168720, 8732080, 9043940, 12661516, 15826895, 18087880, 25323032, 31653790, 36175760, 50646064, 63307580, 126615160, 253230320]

約数ペア:

[(1, 253230320), (2, 126615160), (4, 63307580), (5, 50646064), (7, 36175760), (8, 31653790), (10, 25323032), (14, 18087880), (16, 15826895), (20, 12661516), (28, 9043940), (29, 8732080), (31, 8168720), (35, 7235152), (40, 6330758), (56, 4521970), (58, 4366040), (62, 4084360), (70, 3617576), (80, 3165379), (112, 2260985), (116, 2183020), (124, 2042180), (140, 1808788), (145, 1746416), (155, 1633744), (203, 1247440), (217, 1166960), (232, 1091510), (248, 1021090), (280, 904394), (290, 873208), (310, 816872), (406, 623720), (434, 583480), (464, 545755), (496, 510545), (503, 503440), (560, 452197), (580, 436604), (620, 408436), (812, 311860), (868, 291740), (899, 281680), (1006, 251720), (1015, 249488), (1085, 233392), (1160, 218302), (1240, 204218), (1624, 155930), (1736, 145870), (1798, 140840), (2012, 125860), (2030, 124744), (2170, 116696), (2320, 109151), (2480, 102109), (2515, 100688), (3248, 77965), (3472, 72935), (3521, 71920), (3596, 70420), (4024, 62930), (4060, 62372), (4340, 58348), (4495, 56336), (5030, 50344), (6293, 40240), (7042, 35960), (7192, 35210), (8048, 31465), (8120, 31186), (8680, 29174), (8990, 28168), (10060, 25172), (12586, 20120), (14084, 17980), (14384, 17605), (14587, 17360), (15593, 16240)]