316849760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 780337152

約数和(自身を除く): 463487392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 503, 508, 620, 635, 992, 1006, 1016, 1240, 1270, 2012, 2032, 2480, 2515, 2540, 3937, 4024, 4064, 4960, 5030, 5080, 7874, 8048, 10060, 10160, 15593, 15748, 16096, 19685, 20120, 20320, 31186, 31496, 39370, 40240, 62372, 62992, 63881, 77965, 78740, 80480, 124744, 125984, 127762, 155930, 157480, 249488, 255524, 311860, 314960, 319405, 498976, 511048, 623720, 629920, 638810, 1022096, 1247440, 1277620, 1980311, 2044192, 2494880, 2555240, 3960622, 5110480, 7921244, 9901555, 10220960, 15842488, 19803110, 31684976, 39606220, 63369952, 79212440, 158424880, 316849760]

約数ペア:

[(1, 316849760), (2, 158424880), (4, 79212440), (5, 63369952), (8, 39606220), (10, 31684976), (16, 19803110), (20, 15842488), (31, 10220960), (32, 9901555), (40, 7921244), (62, 5110480), (80, 3960622), (124, 2555240), (127, 2494880), (155, 2044192), (160, 1980311), (248, 1277620), (254, 1247440), (310, 1022096), (496, 638810), (503, 629920), (508, 623720), (620, 511048), (635, 498976), (992, 319405), (1006, 314960), (1016, 311860), (1240, 255524), (1270, 249488), (2012, 157480), (2032, 155930), (2480, 127762), (2515, 125984), (2540, 124744), (3937, 80480), (4024, 78740), (4064, 77965), (4960, 63881), (5030, 62992), (5080, 62372), (7874, 40240), (8048, 39370), (10060, 31496), (10160, 31186), (15593, 20320), (15748, 20120), (16096, 19685)]