317619540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{252079}}^1$

素因数の和:252101

約数の個数: 72

約数和(自身を含む): 1101085440

約数和(自身を除く): 783465900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 252079, 504158, 756237, 1008316, 1260395, 1512474, 1764553, 2268711, 2520790, 3024948, 3529106, 3781185, 4537422, 5041580, 5293659, 7058212, 7562370, 8822765, 9074844, 10587318, 11343555, 15124740, 15880977, 17645530, 21174636, 22687110, 26468295, 31761954, 35291060, 45374220, 52936590, 63523908, 79404885, 105873180, 158809770, 317619540]

約数ペア:

[(1, 317619540), (2, 158809770), (3, 105873180), (4, 79404885), (5, 63523908), (6, 52936590), (7, 45374220), (9, 35291060), (10, 31761954), (12, 26468295), (14, 22687110), (15, 21174636), (18, 17645530), (20, 15880977), (21, 15124740), (28, 11343555), (30, 10587318), (35, 9074844), (36, 8822765), (42, 7562370), (45, 7058212), (60, 5293659), (63, 5041580), (70, 4537422), (84, 3781185), (90, 3529106), (105, 3024948), (126, 2520790), (140, 2268711), (180, 1764553), (210, 1512474), (252, 1260395), (315, 1008316), (420, 756237), (630, 504158), (1260, 252079)]