1303878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 224

約数和(自身を含む): 4288023936

約数和(自身を除く): 2984145216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 157, 160, 164, 192, 205, 211, 240, 246, 314, 320, 328, 410, 422, 471, 480, 492, 615, 628, 633, 656, 785, 820, 844, 942, 960, 984, 1055, 1230, 1256, 1266, 1312, 1570, 1640, 1688, 1884, 1968, 2110, 2355, 2460, 2512, 2532, 2624, 3140, 3165, 3280, 3376, 3768, 3936, 4220, 4710, 4920, 5024, 5064, 6280, 6330, 6437, 6560, 6752, 7536, 7872, 8440, 8651, 9420, 9840, 10048, 10128, 12560, 12660, 12874, 13120, 13504, 15072, 16880, 17302, 18840, 19311, 19680, 20256, 25120, 25320, 25748, 25953, 30144, 32185, 33127, 33760, 34604, 37680, 38622, 39360, 40512, 43255, 50240, 50640, 51496, 51906, 64370, 66254, 67520, 69208, 75360, 77244, 86510, 96555, 99381, 101280, 102992, 103812, 128740, 129765, 132508, 138416, 150720, 154488, 165635, 173020, 193110, 198762, 202560, 205984, 207624, 257480, 259530, 265016, 276832, 308976, 331270, 346040, 386220, 397524, 411968, 415248, 496905, 514960, 519060, 530032, 553664, 617952, 662540, 692080, 772440, 795048, 830496, 993810, 1029920, 1038120, 1060064, 1235904, 1325080, 1358207, 1384160, 1544880, 1590096, 1660992, 1987620, 2059840, 2076240, 2120128, 2650160, 2716414, 2768320, 3089760, 3180192, 3975240, 4074621, 4152480, 5300320, 5432828, 6179520, 6360384, 6791035, 7950480, 8149242, 8304960, 10600640, 10865656, 13582070, 15900960, 16298484, 20373105, 21731312, 27164140, 31801920, 32596968, 40746210, 43462624, 54328280, 65193936, 81492420, 86925248, 108656560, 130387872, 162984840, 217313120, 260775744, 325969680, 434626240, 651939360, 1303878720]

約数ペア:

[(1, 1303878720), (2, 651939360), (3, 434626240), (4, 325969680), (5, 260775744), (6, 217313120), (8, 162984840), (10, 130387872), (12, 108656560), (15, 86925248), (16, 81492420), (20, 65193936), (24, 54328280), (30, 43462624), (32, 40746210), (40, 32596968), (41, 31801920), (48, 27164140), (60, 21731312), (64, 20373105), (80, 16298484), (82, 15900960), (96, 13582070), (120, 10865656), (123, 10600640), (157, 8304960), (160, 8149242), (164, 7950480), (192, 6791035), (205, 6360384), (211, 6179520), (240, 5432828), (246, 5300320), (314, 4152480), (320, 4074621), (328, 3975240), (410, 3180192), (422, 3089760), (471, 2768320), (480, 2716414), (492, 2650160), (615, 2120128), (628, 2076240), (633, 2059840), (656, 1987620), (785, 1660992), (820, 1590096), (844, 1544880), (942, 1384160), (960, 1358207), (984, 1325080), (1055, 1235904), (1230, 1060064), (1256, 1038120), (1266, 1029920), (1312, 993810), (1570, 830496), (1640, 795048), (1688, 772440), (1884, 692080), (1968, 662540), (2110, 617952), (2355, 553664), (2460, 530032), (2512, 519060), (2532, 514960), (2624, 496905), (3140, 415248), (3165, 411968), (3280, 397524), (3376, 386220), (3768, 346040), (3936, 331270), (4220, 308976), (4710, 276832), (4920, 265016), (5024, 259530), (5064, 257480), (6280, 207624), (6330, 205984), (6437, 202560), (6560, 198762), (6752, 193110), (7536, 173020), (7872, 165635), (8440, 154488), (8651, 150720), (9420, 138416), (9840, 132508), (10048, 129765), (10128, 128740), (12560, 103812), (12660, 102992), (12874, 101280), (13120, 99381), (13504, 96555), (15072, 86510), (16880, 77244), (17302, 75360), (18840, 69208), (19311, 67520), (19680, 66254), (20256, 64370), (25120, 51906), (25320, 51496), (25748, 50640), (25953, 50240), (30144, 43255), (32185, 40512), (33127, 39360), (33760, 38622), (34604, 37680)]