308804580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{245083}}^1$

素因数の和:245105

約数の個数: 72

約数和(自身を含む): 1070526912

約数和(自身を除く): 761722332

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, 245083, 490166, 735249, 980332, 1225415, 1470498, 1715581, 2205747, 2450830, 2940996, 3431162, 3676245, 4411494, 4901660, 5146743, 6862324, 7352490, 8577905, 8822988, 10293486, 11028735, 14704980, 15440229, 17155810, 20586972, 22057470, 25733715, 30880458, 34311620, 44114940, 51467430, 61760916, 77201145, 102934860, 154402290, 308804580]

約数ペア:

[(1, 308804580), (2, 154402290), (3, 102934860), (4, 77201145), (5, 61760916), (6, 51467430), (7, 44114940), (9, 34311620), (10, 30880458), (12, 25733715), (14, 22057470), (15, 20586972), (18, 17155810), (20, 15440229), (21, 14704980), (28, 11028735), (30, 10293486), (35, 8822988), (36, 8577905), (42, 7352490), (45, 6862324), (60, 5146743), (63, 4901660), (70, 4411494), (84, 3676245), (90, 3431162), (105, 2940996), (126, 2450830), (140, 2205747), (180, 1715581), (210, 1470498), (252, 1225415), (315, 980332), (420, 735249), (630, 490166), (1260, 245083)]