479945340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{380909}}^1$

素因数の和:380931

約数の個数: 72

約数和(自身を含む): 1663814880

約数和(自身を除く): 1183869540

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, 380909, 761818, 1142727, 1523636, 1904545, 2285454, 2666363, 3428181, 3809090, 4570908, 5332726, 5713635, 6856362, 7618180, 7999089, 10665452, 11427270, 13331815, 13712724, 15998178, 17140905, 22854540, 23997267, 26663630, 31996356, 34281810, 39995445, 47994534, 53327260, 68563620, 79990890, 95989068, 119986335, 159981780, 239972670, 479945340]

約数ペア:

[(1, 479945340), (2, 239972670), (3, 159981780), (4, 119986335), (5, 95989068), (6, 79990890), (7, 68563620), (9, 53327260), (10, 47994534), (12, 39995445), (14, 34281810), (15, 31996356), (18, 26663630), (20, 23997267), (21, 22854540), (28, 17140905), (30, 15998178), (35, 13712724), (36, 13331815), (42, 11427270), (45, 10665452), (60, 7999089), (63, 7618180), (70, 6856362), (84, 5713635), (90, 5332726), (105, 4570908), (126, 3809090), (140, 3428181), (180, 2666363), (210, 2285454), (252, 1904545), (315, 1523636), (420, 1142727), (630, 761818), (1260, 380909)]