315210420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83389}}^1$

素因数の和:83414

約数の個数: 96

約数和(自身を含む): 1120761600

約数和(自身を除く): 805551180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 83389, 166778, 250167, 333556, 416945, 500334, 583723, 750501, 833890, 1000668, 1167446, 1250835, 1501002, 1667780, 1751169, 2251503, 2334892, 2501670, 2918615, 3002004, 3502338, 3752505, 4503006, 5003340, 5253507, 5837230, 7004676, 7505010, 8755845, 9006012, 10507014, 11257515, 11674460, 15010020, 15760521, 17511690, 21014028, 22515030, 26267535, 31521042, 35023380, 45030060, 52535070, 63042084, 78802605, 105070140, 157605210, 315210420]

約数ペア:

[(1, 315210420), (2, 157605210), (3, 105070140), (4, 78802605), (5, 63042084), (6, 52535070), (7, 45030060), (9, 35023380), (10, 31521042), (12, 26267535), (14, 22515030), (15, 21014028), (18, 17511690), (20, 15760521), (21, 15010020), (27, 11674460), (28, 11257515), (30, 10507014), (35, 9006012), (36, 8755845), (42, 7505010), (45, 7004676), (54, 5837230), (60, 5253507), (63, 5003340), (70, 4503006), (84, 3752505), (90, 3502338), (105, 3002004), (108, 2918615), (126, 2501670), (135, 2334892), (140, 2251503), (180, 1751169), (189, 1667780), (210, 1501002), (252, 1250835), (270, 1167446), (315, 1000668), (378, 833890), (420, 750501), (540, 583723), (630, 500334), (756, 416945), (945, 333556), (1260, 250167), (1890, 166778), (3780, 83389)]