1719760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 4749696

約数和(自身を除く): 3029936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 83, 112, 140, 148, 166, 185, 259, 280, 296, 332, 370, 415, 518, 560, 581, 592, 664, 740, 830, 1036, 1162, 1295, 1328, 1480, 1660, 2072, 2324, 2590, 2905, 2960, 3071, 3320, 4144, 4648, 5180, 5810, 6142, 6640, 9296, 10360, 11620, 12284, 15355, 20720, 21497, 23240, 24568, 30710, 42994, 46480, 49136, 61420, 85988, 107485, 122840, 171976, 214970, 245680, 343952, 429940, 859880, 1719760]

約数ペア:

[(1, 1719760), (2, 859880), (4, 429940), (5, 343952), (7, 245680), (8, 214970), (10, 171976), (14, 122840), (16, 107485), (20, 85988), (28, 61420), (35, 49136), (37, 46480), (40, 42994), (56, 30710), (70, 24568), (74, 23240), (80, 21497), (83, 20720), (112, 15355), (140, 12284), (148, 11620), (166, 10360), (185, 9296), (259, 6640), (280, 6142), (296, 5810), (332, 5180), (370, 4648), (415, 4144), (518, 3320), (560, 3071), (581, 2960), (592, 2905), (664, 2590), (740, 2324), (830, 2072), (1036, 1660), (1162, 1480), (1295, 1328)]