7478520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 26611200

約数和(自身を除く): 19132680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 307, 348, 406, 420, 435, 580, 609, 614, 696, 812, 840, 870, 921, 1015, 1160, 1218, 1228, 1535, 1624, 1740, 1842, 2030, 2149, 2436, 2456, 3045, 3070, 3480, 3684, 4060, 4298, 4605, 4872, 6090, 6140, 6447, 7368, 8120, 8596, 8903, 9210, 10745, 12180, 12280, 12894, 17192, 17806, 18420, 21490, 24360, 25788, 26709, 32235, 35612, 36840, 42980, 44515, 51576, 53418, 62321, 64470, 71224, 85960, 89030, 106836, 124642, 128940, 133545, 178060, 186963, 213672, 249284, 257880, 267090, 311605, 356120, 373926, 498568, 534180, 623210, 747852, 934815, 1068360, 1246420, 1495704, 1869630, 2492840, 3739260, 7478520]

約数ペア:

[(1, 7478520), (2, 3739260), (3, 2492840), (4, 1869630), (5, 1495704), (6, 1246420), (7, 1068360), (8, 934815), (10, 747852), (12, 623210), (14, 534180), (15, 498568), (20, 373926), (21, 356120), (24, 311605), (28, 267090), (29, 257880), (30, 249284), (35, 213672), (40, 186963), (42, 178060), (56, 133545), (58, 128940), (60, 124642), (70, 106836), (84, 89030), (87, 85960), (105, 71224), (116, 64470), (120, 62321), (140, 53418), (145, 51576), (168, 44515), (174, 42980), (203, 36840), (210, 35612), (232, 32235), (280, 26709), (290, 25788), (307, 24360), (348, 21490), (406, 18420), (420, 17806), (435, 17192), (580, 12894), (609, 12280), (614, 12180), (696, 10745), (812, 9210), (840, 8903), (870, 8596), (921, 8120), (1015, 7368), (1160, 6447), (1218, 6140), (1228, 6090), (1535, 4872), (1624, 4605), (1740, 4298), (1842, 4060), (2030, 3684), (2149, 3480), (2436, 3070), (2456, 3045)]