1247794920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16427}}^1$

素因数の和:16655

約数の個数: 96

約数和(自身を含む): 4074801120

約数和(自身を除く): 2827006200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 12660, 15192, 16427, 18990, 25320, 32854, 37980, 49281, 65708, 75960, 82135, 98562, 131416, 147843, 164270, 197124, 246405, 295686, 328540, 394248, 492810, 591372, 657080, 739215, 985620, 1182744, 1478430, 1971240, 2956860, 3466097, 5913720, 6932194, 10398291, 13864388, 17330485, 20796582, 27728776, 31194873, 34660970, 41593164, 51991455, 62389746, 69321940, 83186328, 103982910, 124779492, 138643880, 155974365, 207965820, 249558984, 311948730, 415931640, 623897460, 1247794920]

約数ペア:

[(1, 1247794920), (2, 623897460), (3, 415931640), (4, 311948730), (5, 249558984), (6, 207965820), (8, 155974365), (9, 138643880), (10, 124779492), (12, 103982910), (15, 83186328), (18, 69321940), (20, 62389746), (24, 51991455), (30, 41593164), (36, 34660970), (40, 31194873), (45, 27728776), (60, 20796582), (72, 17330485), (90, 13864388), (120, 10398291), (180, 6932194), (211, 5913720), (360, 3466097), (422, 2956860), (633, 1971240), (844, 1478430), (1055, 1182744), (1266, 985620), (1688, 739215), (1899, 657080), (2110, 591372), (2532, 492810), (3165, 394248), (3798, 328540), (4220, 295686), (5064, 246405), (6330, 197124), (7596, 164270), (8440, 147843), (9495, 131416), (12660, 98562), (15192, 82135), (16427, 75960), (18990, 65708), (25320, 49281), (32854, 37980)]