257975727360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{120181}}^1$

素因数の和:120261

約数の個数: 288

約数和(自身を含む): 907929821568

約数和(自身を除く): 649954094208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 256, 258, 260, 312, 320, 344, 384, 390, 416, 430, 480, 516, 520, 559, 624, 640, 645, 688, 768, 780, 832, 860, 960, 1032, 1040, 1118, 1248, 1280, 1290, 1376, 1560, 1664, 1677, 1720, 1920, 2064, 2080, 2236, 2496, 2580, 2752, 2795, 3120, 3328, 3354, 3440, 3840, 4128, 4160, 4472, 4992, 5160, 5504, 5590, 6240, 6708, 6880, 8256, 8320, 8385, 8944, 9984, 10320, 11008, 11180, 12480, 13416, 13760, 16512, 16640, 16770, 17888, 20640, 22360, 24960, 26832, 27520, 33024, 33540, 35776, 41280, 44720, 49920, 53664, 55040, 67080, 71552, 82560, 89440, 107328, 120181, 134160, 143104, 165120, 178880, 214656, 240362, 268320, 357760, 360543, 429312, 480724, 536640, 600905, 715520, 721086, 961448, 1073280, 1201810, 1442172, 1562353, 1802715, 1922896, 2146560, 2403620, 2884344, 3124706, 3605430, 3845792, 4687059, 4807240, 5167783, 5768688, 6249412, 7210860, 7691584, 7811765, 9374118, 9614480, 10335566, 11537376, 12498824, 14421720, 15383168, 15503349, 15623530, 18748236, 19228960, 20671132, 23074752, 23435295, 24997648, 25838915, 28843440, 30766336, 31006698, 31247060, 37496472, 38457920, 41342264, 46149504, 46870590, 49995296, 51677830, 57686880, 62013396, 62494120, 67181179, 74992944, 76915840, 77516745, 82684528, 92299008, 93741180, 99990592, 103355660, 115373760, 124026792, 124988240, 134362358, 149985888, 153831680, 155033490, 165369056, 187482360, 199981184, 201543537, 206711320, 230747520, 248053584, 249976480, 268724716, 299971776, 310066980, 330738112, 335905895, 374964720, 399962368, 403087074, 413422640, 461495040, 496107168, 499952960, 537449432, 599943552, 620133960, 661476224, 671811790, 749929440, 806174148, 826845280, 992214336, 999905920, 1007717685, 1074898864, 1199887104, 1240267920, 1322952448, 1343623580, 1499858880, 1612348296, 1653690560, 1984428672, 1999811840, 2015435370, 2149797728, 2480535840, 2687247160, 2999717760, 3224696592, 3307381120, 3968857344, 4030870740, 4299595456, 4961071680, 5374494320, 5999435520, 6449393184, 6614762240, 8061741480, 8599190912, 9922143360, 10748988640, 12898786368, 16123482960, 17198381824, 19844286720, 21497977280, 25797572736, 32246965920, 42995954560, 51595145472, 64493931840, 85991909120, 128987863680, 257975727360]

約数ペア:

[(1, 257975727360), (2, 128987863680), (3, 85991909120), (4, 64493931840), (5, 51595145472), (6, 42995954560), (8, 32246965920), (10, 25797572736), (12, 21497977280), (13, 19844286720), (15, 17198381824), (16, 16123482960), (20, 12898786368), (24, 10748988640), (26, 9922143360), (30, 8599190912), (32, 8061741480), (39, 6614762240), (40, 6449393184), (43, 5999435520), (48, 5374494320), (52, 4961071680), (60, 4299595456), (64, 4030870740), (65, 3968857344), (78, 3307381120), (80, 3224696592), (86, 2999717760), (96, 2687247160), (104, 2480535840), (120, 2149797728), (128, 2015435370), (129, 1999811840), (130, 1984428672), (156, 1653690560), (160, 1612348296), (172, 1499858880), (192, 1343623580), (195, 1322952448), (208, 1240267920), (215, 1199887104), (240, 1074898864), (256, 1007717685), (258, 999905920), (260, 992214336), (312, 826845280), (320, 806174148), (344, 749929440), (384, 671811790), (390, 661476224), (416, 620133960), (430, 599943552), (480, 537449432), (516, 499952960), (520, 496107168), (559, 461495040), (624, 413422640), (640, 403087074), (645, 399962368), (688, 374964720), (768, 335905895), (780, 330738112), (832, 310066980), (860, 299971776), (960, 268724716), (1032, 249976480), (1040, 248053584), (1118, 230747520), (1248, 206711320), (1280, 201543537), (1290, 199981184), (1376, 187482360), (1560, 165369056), (1664, 155033490), (1677, 153831680), (1720, 149985888), (1920, 134362358), (2064, 124988240), (2080, 124026792), (2236, 115373760), (2496, 103355660), (2580, 99990592), (2752, 93741180), (2795, 92299008), (3120, 82684528), (3328, 77516745), (3354, 76915840), (3440, 74992944), (3840, 67181179), (4128, 62494120), (4160, 62013396), (4472, 57686880), (4992, 51677830), (5160, 49995296), (5504, 46870590), (5590, 46149504), (6240, 41342264), (6708, 38457920), (6880, 37496472), (8256, 31247060), (8320, 31006698), (8385, 30766336), (8944, 28843440), (9984, 25838915), (10320, 24997648), (11008, 23435295), (11180, 23074752), (12480, 20671132), (13416, 19228960), (13760, 18748236), (16512, 15623530), (16640, 15503349), (16770, 15383168), (17888, 14421720), (20640, 12498824), (22360, 11537376), (24960, 10335566), (26832, 9614480), (27520, 9374118), (33024, 7811765), (33540, 7691584), (35776, 7210860), (41280, 6249412), (44720, 5768688), (49920, 5167783), (53664, 4807240), (55040, 4687059), (67080, 3845792), (71552, 3605430), (82560, 3124706), (89440, 2884344), (107328, 2403620), (120181, 2146560), (134160, 1922896), (143104, 1802715), (165120, 1562353), (178880, 1442172), (214656, 1201810), (240362, 1073280), (268320, 961448), (357760, 721086), (360543, 715520), (429312, 600905), (480724, 536640)]