1638582360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 5101056000

約数和(自身を除く): 3462473640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 479, 580, 696, 870, 958, 983, 1160, 1437, 1740, 1916, 1966, 2395, 2874, 2949, 3480, 3832, 3932, 4790, 4915, 5748, 5898, 7185, 7864, 9580, 9830, 11496, 11796, 13891, 14370, 14745, 19160, 19660, 23592, 27782, 28507, 28740, 29490, 39320, 41673, 55564, 57014, 57480, 58980, 69455, 83346, 85521, 111128, 114028, 117960, 138910, 142535, 166692, 171042, 208365, 228056, 277820, 285070, 333384, 342084, 416730, 427605, 470857, 555640, 570140, 684168, 833460, 855210, 941714, 1140280, 1412571, 1666920, 1710420, 1883428, 2354285, 2825142, 3420840, 3766856, 4708570, 5650284, 7062855, 9417140, 11300568, 13654853, 14125710, 18834280, 27309706, 28251420, 40964559, 54619412, 56502840, 68274265, 81929118, 109238824, 136548530, 163858236, 204822795, 273097060, 327716472, 409645590, 546194120, 819291180, 1638582360]

約数ペア:

[(1, 1638582360), (2, 819291180), (3, 546194120), (4, 409645590), (5, 327716472), (6, 273097060), (8, 204822795), (10, 163858236), (12, 136548530), (15, 109238824), (20, 81929118), (24, 68274265), (29, 56502840), (30, 54619412), (40, 40964559), (58, 28251420), (60, 27309706), (87, 18834280), (116, 14125710), (120, 13654853), (145, 11300568), (174, 9417140), (232, 7062855), (290, 5650284), (348, 4708570), (435, 3766856), (479, 3420840), (580, 2825142), (696, 2354285), (870, 1883428), (958, 1710420), (983, 1666920), (1160, 1412571), (1437, 1140280), (1740, 941714), (1916, 855210), (1966, 833460), (2395, 684168), (2874, 570140), (2949, 555640), (3480, 470857), (3832, 427605), (3932, 416730), (4790, 342084), (4915, 333384), (5748, 285070), (5898, 277820), (7185, 228056), (7864, 208365), (9580, 171042), (9830, 166692), (11496, 142535), (11796, 138910), (13891, 117960), (14370, 114028), (14745, 111128), (19160, 85521), (19660, 83346), (23592, 69455), (27782, 58980), (28507, 57480), (28740, 57014), (29490, 55564), (39320, 41673)]