1002904240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 2624207040

約数和(自身を除く): 1621302800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 67, 74, 80, 104, 130, 134, 148, 185, 208, 260, 268, 296, 335, 370, 389, 481, 520, 536, 592, 670, 740, 778, 871, 962, 1040, 1072, 1340, 1480, 1556, 1742, 1924, 1945, 2405, 2479, 2680, 2960, 3112, 3484, 3848, 3890, 4355, 4810, 4958, 5057, 5360, 6224, 6968, 7696, 7780, 8710, 9620, 9916, 10114, 12395, 13936, 14393, 15560, 17420, 19240, 19832, 20228, 24790, 25285, 26063, 28786, 31120, 32227, 34840, 38480, 39664, 40456, 49580, 50570, 52126, 57572, 64454, 69680, 71965, 80912, 99160, 101140, 104252, 115144, 128908, 130315, 143930, 161135, 187109, 198320, 202280, 208504, 230288, 257816, 260630, 287860, 322270, 338819, 374218, 404560, 417008, 515632, 521260, 575720, 644540, 677638, 748436, 935545, 964331, 1042520, 1151440, 1289080, 1355276, 1496872, 1694095, 1871090, 1928662, 2085040, 2578160, 2710552, 2993744, 3388190, 3742180, 3857324, 4821655, 5421104, 6776380, 7484360, 7714648, 9643310, 12536303, 13552760, 14968720, 15429296, 19286620, 25072606, 27105520, 38573240, 50145212, 62681515, 77146480, 100290424, 125363030, 200580848, 250726060, 501452120, 1002904240]

約数ペア:

[(1, 1002904240), (2, 501452120), (4, 250726060), (5, 200580848), (8, 125363030), (10, 100290424), (13, 77146480), (16, 62681515), (20, 50145212), (26, 38573240), (37, 27105520), (40, 25072606), (52, 19286620), (65, 15429296), (67, 14968720), (74, 13552760), (80, 12536303), (104, 9643310), (130, 7714648), (134, 7484360), (148, 6776380), (185, 5421104), (208, 4821655), (260, 3857324), (268, 3742180), (296, 3388190), (335, 2993744), (370, 2710552), (389, 2578160), (481, 2085040), (520, 1928662), (536, 1871090), (592, 1694095), (670, 1496872), (740, 1355276), (778, 1289080), (871, 1151440), (962, 1042520), (1040, 964331), (1072, 935545), (1340, 748436), (1480, 677638), (1556, 644540), (1742, 575720), (1924, 521260), (1945, 515632), (2405, 417008), (2479, 404560), (2680, 374218), (2960, 338819), (3112, 322270), (3484, 287860), (3848, 260630), (3890, 257816), (4355, 230288), (4810, 208504), (4958, 202280), (5057, 198320), (5360, 187109), (6224, 161135), (6968, 143930), (7696, 130315), (7780, 128908), (8710, 115144), (9620, 104252), (9916, 101140), (10114, 99160), (12395, 80912), (13936, 71965), (14393, 69680), (15560, 64454), (17420, 57572), (19240, 52126), (19832, 50570), (20228, 49580), (24790, 40456), (25285, 39664), (26063, 38480), (28786, 34840), (31120, 32227)]