404857380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{396919}}^1$

素因数の和:396948

約数の個数: 48

約数和(自身を含む): 1200286080

約数和(自身を除く): 795428700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 396919, 793838, 1190757, 1587676, 1984595, 2381514, 3969190, 4763028, 5953785, 6747623, 7938380, 11907570, 13495246, 20242869, 23815140, 26990492, 33738115, 40485738, 67476230, 80971476, 101214345, 134952460, 202428690, 404857380]

約数ペア:

[(1, 404857380), (2, 202428690), (3, 134952460), (4, 101214345), (5, 80971476), (6, 67476230), (10, 40485738), (12, 33738115), (15, 26990492), (17, 23815140), (20, 20242869), (30, 13495246), (34, 11907570), (51, 7938380), (60, 6747623), (68, 5953785), (85, 4763028), (102, 3969190), (170, 2381514), (204, 1984595), (255, 1587676), (340, 1190757), (510, 793838), (1020, 396919)]