655638480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{130087}}^1$

素因数の和:130113

約数の個数: 120

約数和(自身を含む): 2516422272

約数和(自身を除く): 1860783792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 130087, 260174, 390261, 520348, 650435, 780522, 910609, 1040696, 1170783, 1300870, 1561044, 1821218, 1951305, 2081392, 2341566, 2601740, 2731827, 3122088, 3642436, 3902610, 4553045, 4683132, 5203480, 5463654, 5853915, 6244176, 7284872, 7805220, 8195481, 9106090, 9366264, 10406960, 10927308, 11707830, 13659135, 14569744, 15610440, 16390962, 18212180, 18732528, 21854616, 23415660, 27318270, 31220880, 32781924, 36424360, 40977405, 43709232, 46831320, 54636540, 65563848, 72848720, 81954810, 93662640, 109273080, 131127696, 163909620, 218546160, 327819240, 655638480]

約数ペア:

[(1, 655638480), (2, 327819240), (3, 218546160), (4, 163909620), (5, 131127696), (6, 109273080), (7, 93662640), (8, 81954810), (9, 72848720), (10, 65563848), (12, 54636540), (14, 46831320), (15, 43709232), (16, 40977405), (18, 36424360), (20, 32781924), (21, 31220880), (24, 27318270), (28, 23415660), (30, 21854616), (35, 18732528), (36, 18212180), (40, 16390962), (42, 15610440), (45, 14569744), (48, 13659135), (56, 11707830), (60, 10927308), (63, 10406960), (70, 9366264), (72, 9106090), (80, 8195481), (84, 7805220), (90, 7284872), (105, 6244176), (112, 5853915), (120, 5463654), (126, 5203480), (140, 4683132), (144, 4553045), (168, 3902610), (180, 3642436), (210, 3122088), (240, 2731827), (252, 2601740), (280, 2341566), (315, 2081392), (336, 1951305), (360, 1821218), (420, 1561044), (504, 1300870), (560, 1170783), (630, 1040696), (720, 910609), (840, 780522), (1008, 650435), (1260, 520348), (1680, 390261), (2520, 260174), (5040, 130087)]