631294560

素因数分解:

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

素因数の和:1292

約数の個数: 288

約数和(自身を含む): 2407860000

約数和(自身を除く): 1776565440

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1249, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2498, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3747, 3888, 4212, 4320, 4680, 4860, 4996, 5265, 5616, 6240, 6245, 6318, 6480, 7020, 7494, 7776, 8424, 9360, 9720, 9992, 10530, 11232, 11241, 12490, 12636, 12960, 14040, 14988, 15795, 16237, 16848, 18720, 18735, 19440, 19984, 21060, 22482, 24980, 25272, 28080, 29976, 31590, 32474, 33696, 33723, 37470, 38880, 39968, 42120, 44964, 48711, 49960, 50544, 56160, 56205, 59952, 63180, 64948, 67446, 74940, 81185, 84240, 89928, 97422, 99920, 101088, 101169, 112410, 119904, 126360, 129896, 134892, 146133, 149880, 162370, 168480, 168615, 179856, 194844, 199840, 202338, 224820, 243555, 252720, 259792, 269784, 292266, 299760, 303507, 324740, 337230, 359712, 389688, 404676, 438399, 449640, 487110, 505440, 505845, 519584, 539568, 584532, 599520, 607014, 649480, 674460, 730665, 779376, 809352, 876798, 899280, 974220, 1011690, 1079136, 1169064, 1214028, 1298960, 1315197, 1348920, 1461330, 1517535, 1558752, 1618704, 1753596, 1798560, 1948440, 2023380, 2191995, 2338128, 2428056, 2597920, 2630394, 2697840, 2922660, 3035070, 3237408, 3507192, 3896880, 3945591, 4046760, 4383990, 4676256, 4856112, 5260788, 5395680, 5845320, 6070140, 6575985, 7014384, 7793760, 7891182, 8093520, 8767980, 9712224, 10521576, 11690640, 12140280, 13151970, 14028768, 15782364, 16187040, 17535960, 19727955, 21043152, 23381280, 24280560, 26303940, 31564728, 35071920, 39455910, 42086304, 48561120, 52607880, 63129456, 70143840, 78911820, 105215760, 126258912, 157823640, 210431520, 315647280, 631294560]

約数ペア:

[(1, 631294560), (2, 315647280), (3, 210431520), (4, 157823640), (5, 126258912), (6, 105215760), (8, 78911820), (9, 70143840), (10, 63129456), (12, 52607880), (13, 48561120), (15, 42086304), (16, 39455910), (18, 35071920), (20, 31564728), (24, 26303940), (26, 24280560), (27, 23381280), (30, 21043152), (32, 19727955), (36, 17535960), (39, 16187040), (40, 15782364), (45, 14028768), (48, 13151970), (52, 12140280), (54, 11690640), (60, 10521576), (65, 9712224), (72, 8767980), (78, 8093520), (80, 7891182), (81, 7793760), (90, 7014384), (96, 6575985), (104, 6070140), (108, 5845320), (117, 5395680), (120, 5260788), (130, 4856112), (135, 4676256), (144, 4383990), (156, 4046760), (160, 3945591), (162, 3896880), (180, 3507192), (195, 3237408), (208, 3035070), (216, 2922660), (234, 2697840), (240, 2630394), (243, 2597920), (260, 2428056), (270, 2338128), (288, 2191995), (312, 2023380), (324, 1948440), (351, 1798560), (360, 1753596), (390, 1618704), (405, 1558752), (416, 1517535), (432, 1461330), (468, 1348920), (480, 1315197), (486, 1298960), (520, 1214028), (540, 1169064), (585, 1079136), (624, 1011690), (648, 974220), (702, 899280), (720, 876798), (780, 809352), (810, 779376), (864, 730665), (936, 674460), (972, 649480), (1040, 607014), (1053, 599520), (1080, 584532), (1170, 539568), (1215, 519584), (1248, 505845), (1249, 505440), (1296, 487110), (1404, 449640), (1440, 438399), (1560, 404676), (1620, 389688), (1755, 359712), (1872, 337230), (1944, 324740), (2080, 303507), (2106, 299760), (2160, 292266), (2340, 269784), (2430, 259792), (2498, 252720), (2592, 243555), (2808, 224820), (3120, 202338), (3159, 199840), (3240, 194844), (3510, 179856), (3744, 168615), (3747, 168480), (3888, 162370), (4212, 149880), (4320, 146133), (4680, 134892), (4860, 129896), (4996, 126360), (5265, 119904), (5616, 112410), (6240, 101169), (6245, 101088), (6318, 99920), (6480, 97422), (7020, 89928), (7494, 84240), (7776, 81185), (8424, 74940), (9360, 67446), (9720, 64948), (9992, 63180), (10530, 59952), (11232, 56205), (11241, 56160), (12490, 50544), (12636, 49960), (12960, 48711), (14040, 44964), (14988, 42120), (15795, 39968), (16237, 38880), (16848, 37470), (18720, 33723), (18735, 33696), (19440, 32474), (19984, 31590), (21060, 29976), (22482, 28080), (24980, 25272)]