328612920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1193

約数の個数: 128

約数和(自身を含む): 1032264000

約数和(自身を除く): 703651080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 580, 696, 712, 870, 890, 1061, 1068, 1160, 1335, 1740, 1780, 2122, 2136, 2581, 2670, 3183, 3480, 3560, 4244, 5162, 5305, 5340, 6366, 7743, 8488, 10324, 10610, 10680, 12732, 12905, 15486, 15915, 20648, 21220, 25464, 25810, 30769, 30972, 31830, 38715, 42440, 51620, 61538, 61944, 63660, 77430, 92307, 94429, 103240, 123076, 127320, 153845, 154860, 184614, 188858, 246152, 283287, 307690, 309720, 369228, 377716, 461535, 472145, 566574, 615380, 738456, 755432, 923070, 944290, 1133148, 1230760, 1416435, 1846140, 1888580, 2266296, 2738441, 2832870, 3692280, 3777160, 5476882, 5665740, 8215323, 10953764, 11331480, 13692205, 16430646, 21907528, 27384410, 32861292, 41076615, 54768820, 65722584, 82153230, 109537640, 164306460, 328612920]

約数ペア:

[(1, 328612920), (2, 164306460), (3, 109537640), (4, 82153230), (5, 65722584), (6, 54768820), (8, 41076615), (10, 32861292), (12, 27384410), (15, 21907528), (20, 16430646), (24, 13692205), (29, 11331480), (30, 10953764), (40, 8215323), (58, 5665740), (60, 5476882), (87, 3777160), (89, 3692280), (116, 2832870), (120, 2738441), (145, 2266296), (174, 1888580), (178, 1846140), (232, 1416435), (267, 1230760), (290, 1133148), (348, 944290), (356, 923070), (435, 755432), (445, 738456), (534, 615380), (580, 566574), (696, 472145), (712, 461535), (870, 377716), (890, 369228), (1061, 309720), (1068, 307690), (1160, 283287), (1335, 246152), (1740, 188858), (1780, 184614), (2122, 154860), (2136, 153845), (2581, 127320), (2670, 123076), (3183, 103240), (3480, 94429), (3560, 92307), (4244, 77430), (5162, 63660), (5305, 61944), (5340, 61538), (6366, 51620), (7743, 42440), (8488, 38715), (10324, 31830), (10610, 30972), (10680, 30769), (12732, 25810), (12905, 25464), (15486, 21220), (15915, 20648)]