426532720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 1107357696

約数和(自身を除く): 680824976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 67, 68, 80, 85, 124, 134, 136, 151, 155, 170, 248, 268, 272, 302, 310, 335, 340, 496, 527, 536, 604, 620, 670, 680, 755, 1054, 1072, 1139, 1208, 1240, 1340, 1360, 1510, 2077, 2108, 2278, 2416, 2480, 2567, 2635, 2680, 3020, 4154, 4216, 4556, 4681, 5134, 5270, 5360, 5695, 6040, 8308, 8432, 9112, 9362, 10117, 10268, 10385, 10540, 11390, 12080, 12835, 16616, 18224, 18724, 20234, 20536, 20770, 21080, 22780, 23405, 25670, 33232, 35309, 37448, 40468, 41072, 41540, 42160, 45560, 46810, 50585, 51340, 70618, 74896, 79577, 80936, 83080, 91120, 93620, 101170, 102680, 141236, 159154, 161872, 166160, 171989, 176545, 187240, 202340, 205360, 282472, 313627, 318308, 343978, 353090, 374480, 397885, 404680, 564944, 627254, 636616, 687956, 706180, 795770, 809360, 859945, 1254508, 1273232, 1375912, 1412360, 1568135, 1591540, 1719890, 2509016, 2751824, 2824720, 3136270, 3183080, 3439780, 5018032, 5331659, 6272540, 6366160, 6879560, 10663318, 12545080, 13759120, 21326636, 25090160, 26658295, 42653272, 53316590, 85306544, 106633180, 213266360, 426532720]

約数ペア:

[(1, 426532720), (2, 213266360), (4, 106633180), (5, 85306544), (8, 53316590), (10, 42653272), (16, 26658295), (17, 25090160), (20, 21326636), (31, 13759120), (34, 12545080), (40, 10663318), (62, 6879560), (67, 6366160), (68, 6272540), (80, 5331659), (85, 5018032), (124, 3439780), (134, 3183080), (136, 3136270), (151, 2824720), (155, 2751824), (170, 2509016), (248, 1719890), (268, 1591540), (272, 1568135), (302, 1412360), (310, 1375912), (335, 1273232), (340, 1254508), (496, 859945), (527, 809360), (536, 795770), (604, 706180), (620, 687956), (670, 636616), (680, 627254), (755, 564944), (1054, 404680), (1072, 397885), (1139, 374480), (1208, 353090), (1240, 343978), (1340, 318308), (1360, 313627), (1510, 282472), (2077, 205360), (2108, 202340), (2278, 187240), (2416, 176545), (2480, 171989), (2567, 166160), (2635, 161872), (2680, 159154), (3020, 141236), (4154, 102680), (4216, 101170), (4556, 93620), (4681, 91120), (5134, 83080), (5270, 80936), (5360, 79577), (5695, 74896), (6040, 70618), (8308, 51340), (8432, 50585), (9112, 46810), (9362, 45560), (10117, 42160), (10268, 41540), (10385, 41072), (10540, 40468), (11390, 37448), (12080, 35309), (12835, 33232), (16616, 25670), (18224, 23405), (18724, 22780), (20234, 21080), (20536, 20770)]