642701280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 192

約数和(自身を含む): 2200117248

約数和(自身を除く): 1557415968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 811, 1016, 1040, 1248, 1270, 1524, 1560, 1622, 1651, 1905, 2032, 2080, 2433, 2540, 3048, 3120, 3244, 3302, 3810, 4055, 4064, 4866, 4953, 5080, 6096, 6240, 6488, 6604, 7620, 8110, 8255, 9732, 9906, 10160, 10543, 12165, 12192, 12976, 13208, 15240, 16220, 16510, 19464, 19812, 20320, 21086, 24330, 24765, 25952, 26416, 30480, 31629, 32440, 33020, 38928, 39624, 42172, 48660, 49530, 52715, 52832, 60960, 63258, 64880, 66040, 77856, 79248, 84344, 97320, 99060, 102997, 105430, 126516, 129760, 132080, 158145, 158496, 168688, 194640, 198120, 205994, 210860, 253032, 264160, 308991, 316290, 337376, 389280, 396240, 411988, 421720, 506064, 514985, 617982, 632580, 792480, 823976, 843440, 1012128, 1029970, 1235964, 1265160, 1338961, 1544955, 1647952, 1686880, 2059940, 2471928, 2530320, 2677922, 3089910, 3295904, 4016883, 4119880, 4943856, 5060640, 5355844, 6179820, 6694805, 8033766, 8239760, 9887712, 10711688, 12359640, 13389610, 16067532, 16479520, 20084415, 21423376, 24719280, 26779220, 32135064, 40168830, 42846752, 49438560, 53558440, 64270128, 80337660, 107116880, 128540256, 160675320, 214233760, 321350640, 642701280]

約数ペア:

[(1, 642701280), (2, 321350640), (3, 214233760), (4, 160675320), (5, 128540256), (6, 107116880), (8, 80337660), (10, 64270128), (12, 53558440), (13, 49438560), (15, 42846752), (16, 40168830), (20, 32135064), (24, 26779220), (26, 24719280), (30, 21423376), (32, 20084415), (39, 16479520), (40, 16067532), (48, 13389610), (52, 12359640), (60, 10711688), (65, 9887712), (78, 8239760), (80, 8033766), (96, 6694805), (104, 6179820), (120, 5355844), (127, 5060640), (130, 4943856), (156, 4119880), (160, 4016883), (195, 3295904), (208, 3089910), (240, 2677922), (254, 2530320), (260, 2471928), (312, 2059940), (381, 1686880), (390, 1647952), (416, 1544955), (480, 1338961), (508, 1265160), (520, 1235964), (624, 1029970), (635, 1012128), (762, 843440), (780, 823976), (811, 792480), (1016, 632580), (1040, 617982), (1248, 514985), (1270, 506064), (1524, 421720), (1560, 411988), (1622, 396240), (1651, 389280), (1905, 337376), (2032, 316290), (2080, 308991), (2433, 264160), (2540, 253032), (3048, 210860), (3120, 205994), (3244, 198120), (3302, 194640), (3810, 168688), (4055, 158496), (4064, 158145), (4866, 132080), (4953, 129760), (5080, 126516), (6096, 105430), (6240, 102997), (6488, 99060), (6604, 97320), (7620, 84344), (8110, 79248), (8255, 77856), (9732, 66040), (9906, 64880), (10160, 63258), (10543, 60960), (12165, 52832), (12192, 52715), (12976, 49530), (13208, 48660), (15240, 42172), (16220, 39624), (16510, 38928), (19464, 33020), (19812, 32440), (20320, 31629), (21086, 30480), (24330, 26416), (24765, 25952)]