272960520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{324953}}^1$

素因数の和:324974

約数の個数: 64

約数和(自身を含む): 935867520

約数和(自身を除く): 662907000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 324953, 649906, 974859, 1299812, 1624765, 1949718, 2274671, 2599624, 3249530, 3899436, 4549342, 4874295, 6499060, 6824013, 7798872, 9098684, 9748590, 11373355, 12998120, 13648026, 18197368, 19497180, 22746710, 27296052, 34120065, 38994360, 45493420, 54592104, 68240130, 90986840, 136480260, 272960520]

約数ペア:

[(1, 272960520), (2, 136480260), (3, 90986840), (4, 68240130), (5, 54592104), (6, 45493420), (7, 38994360), (8, 34120065), (10, 27296052), (12, 22746710), (14, 19497180), (15, 18197368), (20, 13648026), (21, 12998120), (24, 11373355), (28, 9748590), (30, 9098684), (35, 7798872), (40, 6824013), (42, 6499060), (56, 4874295), (60, 4549342), (70, 3899436), (84, 3249530), (105, 2599624), (120, 2274671), (140, 1949718), (168, 1624765), (210, 1299812), (280, 974859), (420, 649906), (840, 324953)]