418790240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13997}}^1$

素因数の和:14040

約数の個数: 96

約数和(自身を含む): 1142908704

約数和(自身を除く): 724118464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 13997, 14960, 27994, 29920, 55988, 69985, 111976, 139970, 153967, 223952, 237949, 279940, 307934, 447904, 475898, 559880, 615868, 769835, 951796, 1119760, 1189745, 1231736, 1539670, 1903592, 2239520, 2379490, 2463472, 2617439, 3079340, 3807184, 4758980, 4926944, 5234878, 6158680, 7614368, 9517960, 10469756, 12317360, 13087195, 19035920, 20939512, 24634720, 26174390, 38071840, 41879024, 52348780, 83758048, 104697560, 209395120, 418790240]

約数ペア:

[(1, 418790240), (2, 209395120), (4, 104697560), (5, 83758048), (8, 52348780), (10, 41879024), (11, 38071840), (16, 26174390), (17, 24634720), (20, 20939512), (22, 19035920), (32, 13087195), (34, 12317360), (40, 10469756), (44, 9517960), (55, 7614368), (68, 6158680), (80, 5234878), (85, 4926944), (88, 4758980), (110, 3807184), (136, 3079340), (160, 2617439), (170, 2463472), (176, 2379490), (187, 2239520), (220, 1903592), (272, 1539670), (340, 1231736), (352, 1189745), (374, 1119760), (440, 951796), (544, 769835), (680, 615868), (748, 559880), (880, 475898), (935, 447904), (1360, 307934), (1496, 279940), (1760, 237949), (1870, 223952), (2720, 153967), (2992, 139970), (3740, 111976), (5984, 69985), (7480, 55988), (13997, 29920), (14960, 27994)]