315040480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 768144384

約数和(自身を除く): 453103904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 97, 106, 160, 194, 212, 265, 383, 388, 424, 485, 530, 766, 776, 848, 970, 1060, 1532, 1552, 1696, 1915, 1940, 2120, 3064, 3104, 3830, 3880, 4240, 5141, 6128, 7660, 7760, 8480, 10282, 12256, 15320, 15520, 20299, 20564, 25705, 30640, 37151, 40598, 41128, 51410, 61280, 74302, 81196, 82256, 101495, 102820, 148604, 162392, 164512, 185755, 202990, 205640, 297208, 324784, 371510, 405980, 411280, 594416, 649568, 743020, 811960, 822560, 1188832, 1486040, 1623920, 1969003, 2972080, 3247840, 3938006, 5944160, 7876012, 9845015, 15752024, 19690030, 31504048, 39380060, 63008096, 78760120, 157520240, 315040480]

約数ペア:

[(1, 315040480), (2, 157520240), (4, 78760120), (5, 63008096), (8, 39380060), (10, 31504048), (16, 19690030), (20, 15752024), (32, 9845015), (40, 7876012), (53, 5944160), (80, 3938006), (97, 3247840), (106, 2972080), (160, 1969003), (194, 1623920), (212, 1486040), (265, 1188832), (383, 822560), (388, 811960), (424, 743020), (485, 649568), (530, 594416), (766, 411280), (776, 405980), (848, 371510), (970, 324784), (1060, 297208), (1532, 205640), (1552, 202990), (1696, 185755), (1915, 164512), (1940, 162392), (2120, 148604), (3064, 102820), (3104, 101495), (3830, 82256), (3880, 81196), (4240, 74302), (5141, 61280), (6128, 51410), (7660, 41128), (7760, 40598), (8480, 37151), (10282, 30640), (12256, 25705), (15320, 20564), (15520, 20299)]