313923120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{186859}}^1$

素因数の和:186882

約数の個数: 80

約数和(自身を含む): 1112190720

約数和(自身を除く): 798267600

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 186859, 373718, 560577, 747436, 934295, 1121154, 1308013, 1494872, 1868590, 2242308, 2616026, 2802885, 2989744, 3737180, 3924039, 4484616, 5232052, 5605770, 6540065, 7474360, 7848078, 8969232, 10464104, 11211540, 13080130, 14948720, 15696156, 19620195, 20928208, 22423080, 26160260, 31392312, 39240390, 44846160, 52320520, 62784624, 78480780, 104641040, 156961560, 313923120]

約数ペア:

[(1, 313923120), (2, 156961560), (3, 104641040), (4, 78480780), (5, 62784624), (6, 52320520), (7, 44846160), (8, 39240390), (10, 31392312), (12, 26160260), (14, 22423080), (15, 20928208), (16, 19620195), (20, 15696156), (21, 14948720), (24, 13080130), (28, 11211540), (30, 10464104), (35, 8969232), (40, 7848078), (42, 7474360), (48, 6540065), (56, 5605770), (60, 5232052), (70, 4484616), (80, 3924039), (84, 3737180), (105, 2989744), (112, 2802885), (120, 2616026), (140, 2242308), (168, 1868590), (210, 1494872), (240, 1308013), (280, 1121154), (336, 934295), (420, 747436), (560, 560577), (840, 373718), (1680, 186859)]