1317960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 4904640

約数和(自身を除く): 3586680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 523, 630, 840, 1046, 1260, 1569, 2092, 2520, 2615, 3138, 3661, 4184, 4707, 5230, 6276, 7322, 7845, 9414, 10460, 10983, 12552, 14644, 15690, 18305, 18828, 20920, 21966, 23535, 29288, 31380, 32949, 36610, 37656, 43932, 47070, 54915, 62760, 65898, 73220, 87864, 94140, 109830, 131796, 146440, 164745, 188280, 219660, 263592, 329490, 439320, 658980, 1317960]

約数ペア:

[(1, 1317960), (2, 658980), (3, 439320), (4, 329490), (5, 263592), (6, 219660), (7, 188280), (8, 164745), (9, 146440), (10, 131796), (12, 109830), (14, 94140), (15, 87864), (18, 73220), (20, 65898), (21, 62760), (24, 54915), (28, 47070), (30, 43932), (35, 37656), (36, 36610), (40, 32949), (42, 31380), (45, 29288), (56, 23535), (60, 21966), (63, 20920), (70, 18828), (72, 18305), (84, 15690), (90, 14644), (105, 12552), (120, 10983), (126, 10460), (140, 9414), (168, 7845), (180, 7322), (210, 6276), (252, 5230), (280, 4707), (315, 4184), (360, 3661), (420, 3138), (504, 2615), (523, 2520), (630, 2092), (840, 1569), (1046, 1260)]