250478760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9671

約数の個数: 128

約数和(自身を含む): 886579200

約数和(自身を除く): 636100440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 9619, 13020, 19238, 26040, 28857, 38476, 48095, 57714, 67333, 76952, 96190, 115428, 134666, 144285, 192380, 201999, 230856, 269332, 288570, 298189, 336665, 384760, 403998, 538664, 577140, 596378, 673330, 807996, 894567, 1009995, 1154280, 1192756, 1346660, 1490945, 1615992, 1789134, 2019990, 2087323, 2385512, 2693320, 2981890, 3578268, 4039980, 4174646, 4472835, 5963780, 6261969, 7156536, 8079960, 8349292, 8945670, 10436615, 11927560, 12523938, 16698584, 17891340, 20873230, 25047876, 31309845, 35782680, 41746460, 50095752, 62619690, 83492920, 125239380, 250478760]

約数ペア:

[(1, 250478760), (2, 125239380), (3, 83492920), (4, 62619690), (5, 50095752), (6, 41746460), (7, 35782680), (8, 31309845), (10, 25047876), (12, 20873230), (14, 17891340), (15, 16698584), (20, 12523938), (21, 11927560), (24, 10436615), (28, 8945670), (30, 8349292), (31, 8079960), (35, 7156536), (40, 6261969), (42, 5963780), (56, 4472835), (60, 4174646), (62, 4039980), (70, 3578268), (84, 2981890), (93, 2693320), (105, 2385512), (120, 2087323), (124, 2019990), (140, 1789134), (155, 1615992), (168, 1490945), (186, 1346660), (210, 1192756), (217, 1154280), (248, 1009995), (280, 894567), (310, 807996), (372, 673330), (420, 596378), (434, 577140), (465, 538664), (620, 403998), (651, 384760), (744, 336665), (840, 298189), (868, 288570), (930, 269332), (1085, 230856), (1240, 201999), (1302, 192380), (1736, 144285), (1860, 134666), (2170, 115428), (2604, 96190), (3255, 76952), (3720, 67333), (4340, 57714), (5208, 48095), (6510, 38476), (8680, 28857), (9619, 26040), (13020, 19238)]