620123040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 240

約数和(自身を含む): 2228355360

約数和(自身を除く): 1608232320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 811, 864, 885, 944, 1062, 1080, 1180, 1296, 1416, 1440, 1593, 1620, 1622, 1770, 1888, 2124, 2160, 2360, 2433, 2592, 2655, 2832, 3186, 3240, 3244, 3540, 4055, 4248, 4320, 4720, 4779, 4866, 5310, 5664, 6372, 6480, 6488, 7080, 7299, 7965, 8110, 8496, 9440, 9558, 9732, 10620, 12165, 12744, 12960, 12976, 14160, 14598, 15930, 16220, 16992, 19116, 19464, 21240, 21897, 23895, 24330, 25488, 25952, 28320, 29196, 31860, 32440, 36495, 38232, 38928, 42480, 43794, 47790, 47849, 48660, 50976, 58392, 63720, 64880, 65691, 72990, 76464, 77856, 84960, 87588, 95580, 95698, 97320, 109485, 116784, 127440, 129760, 131382, 143547, 145980, 152928, 175176, 191160, 191396, 194640, 218970, 233568, 239245, 254880, 262764, 287094, 291960, 328455, 350352, 382320, 382792, 389280, 430641, 437940, 478490, 525528, 574188, 583920, 656910, 700704, 717735, 764640, 765584, 861282, 875880, 956980, 1051056, 1148376, 1167840, 1291923, 1313820, 1435470, 1531168, 1722564, 1751760, 1913960, 2102112, 2153205, 2296752, 2583846, 2627640, 2870940, 3445128, 3503520, 3827920, 3875769, 4306410, 4593504, 5167692, 5255280, 5741880, 6459615, 6890256, 7655840, 7751538, 8612820, 10335384, 10510560, 11483760, 12919230, 13780512, 15503076, 17225640, 19378845, 20670768, 22967520, 25838460, 31006152, 34451280, 38757690, 41341536, 51676920, 62012304, 68902560, 77515380, 103353840, 124024608, 155030760, 206707680, 310061520, 620123040]

約数ペア:

[(1, 620123040), (2, 310061520), (3, 206707680), (4, 155030760), (5, 124024608), (6, 103353840), (8, 77515380), (9, 68902560), (10, 62012304), (12, 51676920), (15, 41341536), (16, 38757690), (18, 34451280), (20, 31006152), (24, 25838460), (27, 22967520), (30, 20670768), (32, 19378845), (36, 17225640), (40, 15503076), (45, 13780512), (48, 12919230), (54, 11483760), (59, 10510560), (60, 10335384), (72, 8612820), (80, 7751538), (81, 7655840), (90, 6890256), (96, 6459615), (108, 5741880), (118, 5255280), (120, 5167692), (135, 4593504), (144, 4306410), (160, 3875769), (162, 3827920), (177, 3503520), (180, 3445128), (216, 2870940), (236, 2627640), (240, 2583846), (270, 2296752), (288, 2153205), (295, 2102112), (324, 1913960), (354, 1751760), (360, 1722564), (405, 1531168), (432, 1435470), (472, 1313820), (480, 1291923), (531, 1167840), (540, 1148376), (590, 1051056), (648, 956980), (708, 875880), (720, 861282), (810, 765584), (811, 764640), (864, 717735), (885, 700704), (944, 656910), (1062, 583920), (1080, 574188), (1180, 525528), (1296, 478490), (1416, 437940), (1440, 430641), (1593, 389280), (1620, 382792), (1622, 382320), (1770, 350352), (1888, 328455), (2124, 291960), (2160, 287094), (2360, 262764), (2433, 254880), (2592, 239245), (2655, 233568), (2832, 218970), (3186, 194640), (3240, 191396), (3244, 191160), (3540, 175176), (4055, 152928), (4248, 145980), (4320, 143547), (4720, 131382), (4779, 129760), (4866, 127440), (5310, 116784), (5664, 109485), (6372, 97320), (6480, 95698), (6488, 95580), (7080, 87588), (7299, 84960), (7965, 77856), (8110, 76464), (8496, 72990), (9440, 65691), (9558, 64880), (9732, 63720), (10620, 58392), (12165, 50976), (12744, 48660), (12960, 47849), (12976, 47790), (14160, 43794), (14598, 42480), (15930, 38928), (16220, 38232), (16992, 36495), (19116, 32440), (19464, 31860), (21240, 29196), (21897, 28320), (23895, 25952), (24330, 25488)]