420863040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 280

約数和(自身を含む): 1613535000

約数和(自身を除く): 1192671960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1249, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2498, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 3747, 4160, 4212, 4320, 4680, 4996, 5184, 5265, 5616, 6240, 6245, 6480, 7020, 7488, 7494, 8424, 8640, 9360, 9992, 10530, 11232, 11241, 12480, 12490, 12960, 14040, 14988, 16237, 16848, 18720, 18735, 19984, 21060, 22464, 22482, 24980, 25920, 28080, 29976, 32474, 33696, 33723, 37440, 37470, 39968, 42120, 44964, 48711, 49960, 56160, 56205, 59952, 64948, 67392, 67446, 74940, 79936, 81185, 84240, 89928, 97422, 99920, 101169, 112320, 112410, 119904, 129896, 134892, 146133, 149880, 162370, 168480, 168615, 179856, 194844, 199840, 202338, 224820, 239808, 243555, 259792, 269784, 292266, 299760, 324740, 336960, 337230, 359712, 389688, 399680, 404676, 438399, 449640, 487110, 505845, 519584, 539568, 584532, 599520, 649480, 674460, 719424, 730665, 779376, 809352, 876798, 899280, 974220, 1011690, 1039168, 1079136, 1169064, 1199040, 1298960, 1315197, 1348920, 1461330, 1558752, 1618704, 1753596, 1798560, 1948440, 2023380, 2158272, 2191995, 2338128, 2597920, 2630394, 2697840, 2922660, 3117504, 3237408, 3507192, 3597120, 3896880, 4046760, 4383990, 4676256, 5195840, 5260788, 5395680, 5845320, 6474816, 6575985, 7014384, 7793760, 8093520, 8767980, 9352512, 10521576, 10791360, 11690640, 13151970, 14028768, 15587520, 16187040, 17535960, 21043152, 23381280, 26303940, 28057536, 32374080, 35071920, 42086304, 46762560, 52607880, 70143840, 84172608, 105215760, 140287680, 210431520, 420863040]

約数ペア:

[(1, 420863040), (2, 210431520), (3, 140287680), (4, 105215760), (5, 84172608), (6, 70143840), (8, 52607880), (9, 46762560), (10, 42086304), (12, 35071920), (13, 32374080), (15, 28057536), (16, 26303940), (18, 23381280), (20, 21043152), (24, 17535960), (26, 16187040), (27, 15587520), (30, 14028768), (32, 13151970), (36, 11690640), (39, 10791360), (40, 10521576), (45, 9352512), (48, 8767980), (52, 8093520), (54, 7793760), (60, 7014384), (64, 6575985), (65, 6474816), (72, 5845320), (78, 5395680), (80, 5260788), (81, 5195840), (90, 4676256), (96, 4383990), (104, 4046760), (108, 3896880), (117, 3597120), (120, 3507192), (130, 3237408), (135, 3117504), (144, 2922660), (156, 2697840), (160, 2630394), (162, 2597920), (180, 2338128), (192, 2191995), (195, 2158272), (208, 2023380), (216, 1948440), (234, 1798560), (240, 1753596), (260, 1618704), (270, 1558752), (288, 1461330), (312, 1348920), (320, 1315197), (324, 1298960), (351, 1199040), (360, 1169064), (390, 1079136), (405, 1039168), (416, 1011690), (432, 974220), (468, 899280), (480, 876798), (520, 809352), (540, 779376), (576, 730665), (585, 719424), (624, 674460), (648, 649480), (702, 599520), (720, 584532), (780, 539568), (810, 519584), (832, 505845), (864, 487110), (936, 449640), (960, 438399), (1040, 404676), (1053, 399680), (1080, 389688), (1170, 359712), (1248, 337230), (1249, 336960), (1296, 324740), (1404, 299760), (1440, 292266), (1560, 269784), (1620, 259792), (1728, 243555), (1755, 239808), (1872, 224820), (2080, 202338), (2106, 199840), (2160, 194844), (2340, 179856), (2496, 168615), (2498, 168480), (2592, 162370), (2808, 149880), (2880, 146133), (3120, 134892), (3240, 129896), (3510, 119904), (3744, 112410), (3747, 112320), (4160, 101169), (4212, 99920), (4320, 97422), (4680, 89928), (4996, 84240), (5184, 81185), (5265, 79936), (5616, 74940), (6240, 67446), (6245, 67392), (6480, 64948), (7020, 59952), (7488, 56205), (7494, 56160), (8424, 49960), (8640, 48711), (9360, 44964), (9992, 42120), (10530, 39968), (11232, 37470), (11241, 37440), (12480, 33723), (12490, 33696), (12960, 32474), (14040, 29976), (14988, 28080), (16237, 25920), (16848, 24980), (18720, 22482), (18735, 22464), (19984, 21060)]