438482640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 1384759584

約数和(自身を除く): 946276944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 491, 610, 732, 915, 976, 982, 1220, 1464, 1473, 1830, 1964, 2440, 2455, 2928, 2946, 3660, 3721, 3928, 4880, 4910, 5892, 7320, 7365, 7442, 7856, 9820, 11163, 11784, 14640, 14730, 14884, 18605, 19640, 22326, 23568, 29460, 29768, 29951, 37210, 39280, 44652, 55815, 58920, 59536, 59902, 74420, 89304, 89853, 111630, 117840, 119804, 148840, 149755, 178608, 179706, 223260, 239608, 297680, 299510, 359412, 446520, 449265, 479216, 599020, 718824, 893040, 898530, 1198040, 1437648, 1797060, 1827011, 2396080, 3594120, 3654022, 5481033, 7188240, 7308044, 9135055, 10962066, 14616088, 18270110, 21924132, 27405165, 29232176, 36540220, 43848264, 54810330, 73080440, 87696528, 109620660, 146160880, 219241320, 438482640]

約数ペア:

[(1, 438482640), (2, 219241320), (3, 146160880), (4, 109620660), (5, 87696528), (6, 73080440), (8, 54810330), (10, 43848264), (12, 36540220), (15, 29232176), (16, 27405165), (20, 21924132), (24, 18270110), (30, 14616088), (40, 10962066), (48, 9135055), (60, 7308044), (61, 7188240), (80, 5481033), (120, 3654022), (122, 3594120), (183, 2396080), (240, 1827011), (244, 1797060), (305, 1437648), (366, 1198040), (488, 898530), (491, 893040), (610, 718824), (732, 599020), (915, 479216), (976, 449265), (982, 446520), (1220, 359412), (1464, 299510), (1473, 297680), (1830, 239608), (1964, 223260), (2440, 179706), (2455, 178608), (2928, 149755), (2946, 148840), (3660, 119804), (3721, 117840), (3928, 111630), (4880, 89853), (4910, 89304), (5892, 74420), (7320, 59902), (7365, 59536), (7442, 58920), (7856, 55815), (9820, 44652), (11163, 39280), (11784, 37210), (14640, 29951), (14730, 29768), (14884, 29460), (18605, 23568), (19640, 22326)]