475380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 1528800

約数和(自身を除く): 1053420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 556, 570, 684, 695, 834, 855, 1140, 1251, 1390, 1668, 1710, 2085, 2502, 2641, 2780, 3420, 4170, 5004, 5282, 6255, 7923, 8340, 10564, 12510, 13205, 15846, 23769, 25020, 26410, 31692, 39615, 47538, 52820, 79230, 95076, 118845, 158460, 237690, 475380]

約数ペア:

[(1, 475380), (2, 237690), (3, 158460), (4, 118845), (5, 95076), (6, 79230), (9, 52820), (10, 47538), (12, 39615), (15, 31692), (18, 26410), (19, 25020), (20, 23769), (30, 15846), (36, 13205), (38, 12510), (45, 10564), (57, 8340), (60, 7923), (76, 6255), (90, 5282), (95, 5004), (114, 4170), (139, 3420), (171, 2780), (180, 2641), (190, 2502), (228, 2085), (278, 1710), (285, 1668), (342, 1390), (380, 1251), (417, 1140), (556, 855), (570, 834), (684, 695)]