300317840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 712454400

約数和(自身を除く): 412136560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 139, 226, 239, 278, 452, 478, 556, 565, 695, 904, 956, 1112, 1130, 1195, 1390, 1808, 1912, 2224, 2260, 2390, 2780, 3824, 4520, 4780, 5560, 9040, 9560, 11120, 15707, 19120, 27007, 31414, 33221, 54014, 62828, 66442, 78535, 108028, 125656, 132884, 135035, 157070, 166105, 216056, 251312, 265768, 270070, 314140, 332210, 432112, 531536, 540140, 628280, 664420, 1080280, 1256560, 1328840, 2160560, 2657680, 3753973, 7507946, 15015892, 18769865, 30031784, 37539730, 60063568, 75079460, 150158920, 300317840]

約数ペア:

[(1, 300317840), (2, 150158920), (4, 75079460), (5, 60063568), (8, 37539730), (10, 30031784), (16, 18769865), (20, 15015892), (40, 7507946), (80, 3753973), (113, 2657680), (139, 2160560), (226, 1328840), (239, 1256560), (278, 1080280), (452, 664420), (478, 628280), (556, 540140), (565, 531536), (695, 432112), (904, 332210), (956, 314140), (1112, 270070), (1130, 265768), (1195, 251312), (1390, 216056), (1808, 166105), (1912, 157070), (2224, 135035), (2260, 132884), (2390, 125656), (2780, 108028), (3824, 78535), (4520, 66442), (4780, 62828), (5560, 54014), (9040, 33221), (9560, 31414), (11120, 27007), (15707, 19120)]