648480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 2346624

約数和(自身を除く): 1698144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 193, 210, 224, 240, 280, 336, 386, 420, 480, 560, 579, 672, 772, 840, 965, 1120, 1158, 1351, 1544, 1680, 1930, 2316, 2702, 2895, 3088, 3360, 3860, 4053, 4632, 5404, 5790, 6176, 6755, 7720, 8106, 9264, 10808, 11580, 13510, 15440, 16212, 18528, 20265, 21616, 23160, 27020, 30880, 32424, 40530, 43232, 46320, 54040, 64848, 81060, 92640, 108080, 129696, 162120, 216160, 324240, 648480]

約数ペア:

[(1, 648480), (2, 324240), (3, 216160), (4, 162120), (5, 129696), (6, 108080), (7, 92640), (8, 81060), (10, 64848), (12, 54040), (14, 46320), (15, 43232), (16, 40530), (20, 32424), (21, 30880), (24, 27020), (28, 23160), (30, 21616), (32, 20265), (35, 18528), (40, 16212), (42, 15440), (48, 13510), (56, 11580), (60, 10808), (70, 9264), (80, 8106), (84, 7720), (96, 6755), (105, 6176), (112, 5790), (120, 5404), (140, 4632), (160, 4053), (168, 3860), (193, 3360), (210, 3088), (224, 2895), (240, 2702), (280, 2316), (336, 1930), (386, 1680), (420, 1544), (480, 1351), (560, 1158), (579, 1120), (672, 965), (772, 840)]