621422880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 192

約数和(自身を含む): 2148975360

約数和(自身を除く): 1527552480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 424, 480, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1248, 1272, 1378, 1560, 1590, 1696, 1879, 2067, 2080, 2120, 2544, 2756, 3120, 3180, 3445, 3758, 4134, 4240, 5088, 5512, 5637, 6240, 6360, 6890, 7516, 8268, 8480, 9395, 10335, 11024, 11274, 12720, 13780, 15032, 16536, 18790, 20670, 22048, 22548, 24427, 25440, 27560, 28185, 30064, 33072, 37580, 41340, 45096, 48854, 55120, 56370, 60128, 66144, 73281, 75160, 82680, 90192, 97708, 99587, 110240, 112740, 122135, 146562, 150320, 165360, 180384, 195416, 199174, 225480, 244270, 293124, 298761, 300640, 330720, 366405, 390832, 398348, 450960, 488540, 497935, 586248, 597522, 732810, 781664, 796696, 901920, 977080, 995870, 1172496, 1195044, 1294631, 1465620, 1493805, 1593392, 1954160, 1991740, 2344992, 2390088, 2589262, 2931240, 2987610, 3186784, 3883893, 3908320, 3983480, 4780176, 5178524, 5862480, 5975220, 6473155, 7767786, 7966960, 9560352, 10357048, 11724960, 11950440, 12946310, 15535572, 15933920, 19419465, 20714096, 23900880, 25892620, 31071144, 38838930, 41428192, 47801760, 51785240, 62142288, 77677860, 103570480, 124284576, 155355720, 207140960, 310711440, 621422880]

約数ペア:

[(1, 621422880), (2, 310711440), (3, 207140960), (4, 155355720), (5, 124284576), (6, 103570480), (8, 77677860), (10, 62142288), (12, 51785240), (13, 47801760), (15, 41428192), (16, 38838930), (20, 31071144), (24, 25892620), (26, 23900880), (30, 20714096), (32, 19419465), (39, 15933920), (40, 15535572), (48, 12946310), (52, 11950440), (53, 11724960), (60, 10357048), (65, 9560352), (78, 7966960), (80, 7767786), (96, 6473155), (104, 5975220), (106, 5862480), (120, 5178524), (130, 4780176), (156, 3983480), (159, 3908320), (160, 3883893), (195, 3186784), (208, 2987610), (212, 2931240), (240, 2589262), (260, 2390088), (265, 2344992), (312, 1991740), (318, 1954160), (390, 1593392), (416, 1493805), (424, 1465620), (480, 1294631), (520, 1195044), (530, 1172496), (624, 995870), (636, 977080), (689, 901920), (780, 796696), (795, 781664), (848, 732810), (1040, 597522), (1060, 586248), (1248, 497935), (1272, 488540), (1378, 450960), (1560, 398348), (1590, 390832), (1696, 366405), (1879, 330720), (2067, 300640), (2080, 298761), (2120, 293124), (2544, 244270), (2756, 225480), (3120, 199174), (3180, 195416), (3445, 180384), (3758, 165360), (4134, 150320), (4240, 146562), (5088, 122135), (5512, 112740), (5637, 110240), (6240, 99587), (6360, 97708), (6890, 90192), (7516, 82680), (8268, 75160), (8480, 73281), (9395, 66144), (10335, 60128), (11024, 56370), (11274, 55120), (12720, 48854), (13780, 45096), (15032, 41340), (16536, 37580), (18790, 33072), (20670, 30064), (22048, 28185), (22548, 27560), (24427, 25440)]