429890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57781}}^1$

素因数の和:57828

約数の個数: 80

約数和(自身を含む): 1375673856

約数和(自身を除く): 945783216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 57781, 115562, 173343, 231124, 288905, 346686, 462248, 577810, 693372, 866715, 924496, 1155620, 1386744, 1733430, 1791211, 2311240, 2773488, 3466860, 3582422, 4622480, 5373633, 6933720, 7164844, 8956055, 10747266, 13867440, 14329688, 17912110, 21494532, 26868165, 28659376, 35824220, 42989064, 53736330, 71648440, 85978128, 107472660, 143296880, 214945320, 429890640]

約数ペア:

[(1, 429890640), (2, 214945320), (3, 143296880), (4, 107472660), (5, 85978128), (6, 71648440), (8, 53736330), (10, 42989064), (12, 35824220), (15, 28659376), (16, 26868165), (20, 21494532), (24, 17912110), (30, 14329688), (31, 13867440), (40, 10747266), (48, 8956055), (60, 7164844), (62, 6933720), (80, 5373633), (93, 4622480), (120, 3582422), (124, 3466860), (155, 2773488), (186, 2311240), (240, 1791211), (248, 1733430), (310, 1386744), (372, 1155620), (465, 924496), (496, 866715), (620, 693372), (744, 577810), (930, 462248), (1240, 346686), (1488, 288905), (1860, 231124), (2480, 173343), (3720, 115562), (7440, 57781)]