7255920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 26208144

約数和(自身を除く): 18952224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 617, 735, 784, 840, 980, 1176, 1234, 1470, 1680, 1851, 1960, 2352, 2468, 2940, 3085, 3702, 3920, 4319, 4936, 5880, 6170, 7404, 8638, 9255, 9872, 11760, 12340, 12957, 14808, 17276, 18510, 21595, 24680, 25914, 29616, 30233, 34552, 37020, 43190, 49360, 51828, 60466, 64785, 69104, 74040, 86380, 90699, 103656, 120932, 129570, 148080, 151165, 172760, 181398, 207312, 241864, 259140, 302330, 345520, 362796, 453495, 483728, 518280, 604660, 725592, 906990, 1036560, 1209320, 1451184, 1813980, 2418640, 3627960, 7255920]

約数ペア:

[(1, 7255920), (2, 3627960), (3, 2418640), (4, 1813980), (5, 1451184), (6, 1209320), (7, 1036560), (8, 906990), (10, 725592), (12, 604660), (14, 518280), (15, 483728), (16, 453495), (20, 362796), (21, 345520), (24, 302330), (28, 259140), (30, 241864), (35, 207312), (40, 181398), (42, 172760), (48, 151165), (49, 148080), (56, 129570), (60, 120932), (70, 103656), (80, 90699), (84, 86380), (98, 74040), (105, 69104), (112, 64785), (120, 60466), (140, 51828), (147, 49360), (168, 43190), (196, 37020), (210, 34552), (240, 30233), (245, 29616), (280, 25914), (294, 24680), (336, 21595), (392, 18510), (420, 17276), (490, 14808), (560, 12957), (588, 12340), (617, 11760), (735, 9872), (784, 9255), (840, 8638), (980, 7404), (1176, 6170), (1234, 5880), (1470, 4936), (1680, 4319), (1851, 3920), (1960, 3702), (2352, 3085), (2468, 2940)]