478760760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11981}}^1$

素因数の和:12038

約数の個数: 128

約数和(自身を含む): 1639137600

約数和(自身を除く): 1160376840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 11981, 13320, 19980, 23962, 35943, 39960, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 215658, 239620, 287544, 323487, 359430, 431316, 443297, 479240, 539145, 646974, 718860, 862632, 886594, 1078290, 1293948, 1329891, 1437720, 1617435, 1773188, 2156580, 2216485, 2587896, 2659782, 3234870, 3546376, 3989673, 4313160, 4432970, 5319564, 6469740, 6649455, 7979346, 8865940, 10639128, 11969019, 12939480, 13298910, 15958692, 17731880, 19948365, 23938038, 26597820, 31917384, 39896730, 47876076, 53195640, 59845095, 79793460, 95752152, 119690190, 159586920, 239380380, 478760760]

約数ペア:

[(1, 478760760), (2, 239380380), (3, 159586920), (4, 119690190), (5, 95752152), (6, 79793460), (8, 59845095), (9, 53195640), (10, 47876076), (12, 39896730), (15, 31917384), (18, 26597820), (20, 23938038), (24, 19948365), (27, 17731880), (30, 15958692), (36, 13298910), (37, 12939480), (40, 11969019), (45, 10639128), (54, 8865940), (60, 7979346), (72, 6649455), (74, 6469740), (90, 5319564), (108, 4432970), (111, 4313160), (120, 3989673), (135, 3546376), (148, 3234870), (180, 2659782), (185, 2587896), (216, 2216485), (222, 2156580), (270, 1773188), (296, 1617435), (333, 1437720), (360, 1329891), (370, 1293948), (444, 1078290), (540, 886594), (555, 862632), (666, 718860), (740, 646974), (888, 539145), (999, 479240), (1080, 443297), (1110, 431316), (1332, 359430), (1480, 323487), (1665, 287544), (1998, 239620), (2220, 215658), (2664, 179715), (3330, 143772), (3996, 119810), (4440, 107829), (4995, 95848), (6660, 71886), (7992, 59905), (9990, 47924), (11981, 39960), (13320, 35943), (19980, 23962)]