415469440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 1051269120

約数和(自身を除く): 635799680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 320, 344, 430, 487, 496, 620, 640, 688, 860, 974, 992, 1240, 1333, 1376, 1720, 1948, 1984, 2435, 2480, 2666, 2752, 3440, 3896, 3968, 4870, 4960, 5332, 5504, 6665, 6880, 7792, 9740, 9920, 10664, 13330, 13760, 15097, 15584, 19480, 19840, 20941, 21328, 26660, 27520, 30194, 31168, 38960, 41882, 42656, 53320, 60388, 62336, 75485, 77920, 83764, 85312, 104705, 106640, 120776, 150970, 155840, 167528, 170624, 209410, 213280, 241552, 301940, 311680, 335056, 418820, 426560, 483104, 603880, 649171, 670112, 837640, 853120, 966208, 1207760, 1298342, 1340224, 1675280, 1932416, 2415520, 2596684, 2680448, 3245855, 3350560, 4831040, 5193368, 6491710, 6701120, 9662080, 10386736, 12983420, 13402240, 20773472, 25966840, 41546944, 51933680, 83093888, 103867360, 207734720, 415469440]

約数ペア:

[(1, 415469440), (2, 207734720), (4, 103867360), (5, 83093888), (8, 51933680), (10, 41546944), (16, 25966840), (20, 20773472), (31, 13402240), (32, 12983420), (40, 10386736), (43, 9662080), (62, 6701120), (64, 6491710), (80, 5193368), (86, 4831040), (124, 3350560), (128, 3245855), (155, 2680448), (160, 2596684), (172, 2415520), (215, 1932416), (248, 1675280), (310, 1340224), (320, 1298342), (344, 1207760), (430, 966208), (487, 853120), (496, 837640), (620, 670112), (640, 649171), (688, 603880), (860, 483104), (974, 426560), (992, 418820), (1240, 335056), (1333, 311680), (1376, 301940), (1720, 241552), (1948, 213280), (1984, 209410), (2435, 170624), (2480, 167528), (2666, 155840), (2752, 150970), (3440, 120776), (3896, 106640), (3968, 104705), (4870, 85312), (4960, 83764), (5332, 77920), (5504, 75485), (6665, 62336), (6880, 60388), (7792, 53320), (9740, 42656), (9920, 41882), (10664, 38960), (13330, 31168), (13760, 30194), (15097, 27520), (15584, 26660), (19480, 21328), (19840, 20941)]