1285681620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 3657830400

約数和(自身を除く): 2372148780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 431, 498, 599, 830, 862, 996, 1198, 1245, 1293, 1660, 1724, 1797, 2155, 2396, 2490, 2586, 2995, 3594, 4310, 4980, 5172, 5990, 6465, 7188, 8620, 8985, 11980, 12930, 17970, 25860, 35773, 35940, 49717, 71546, 99434, 107319, 143092, 149151, 178865, 198868, 214638, 248585, 258169, 298302, 357730, 429276, 497170, 516338, 536595, 596604, 715460, 745755, 774507, 994340, 1032676, 1073190, 1290845, 1491510, 1549014, 2146380, 2581690, 2983020, 3098028, 3872535, 5163380, 7745070, 15490140, 21428027, 42856054, 64284081, 85712108, 107140135, 128568162, 214280270, 257136324, 321420405, 428560540, 642840810, 1285681620]

約数ペア:

[(1, 1285681620), (2, 642840810), (3, 428560540), (4, 321420405), (5, 257136324), (6, 214280270), (10, 128568162), (12, 107140135), (15, 85712108), (20, 64284081), (30, 42856054), (60, 21428027), (83, 15490140), (166, 7745070), (249, 5163380), (332, 3872535), (415, 3098028), (431, 2983020), (498, 2581690), (599, 2146380), (830, 1549014), (862, 1491510), (996, 1290845), (1198, 1073190), (1245, 1032676), (1293, 994340), (1660, 774507), (1724, 745755), (1797, 715460), (2155, 596604), (2396, 536595), (2490, 516338), (2586, 497170), (2995, 429276), (3594, 357730), (4310, 298302), (4980, 258169), (5172, 248585), (5990, 214638), (6465, 198868), (7188, 178865), (8620, 149151), (8985, 143092), (11980, 107319), (12930, 99434), (17970, 71546), (25860, 49717), (35773, 35940)]