1690918560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37879}}^1$

素因数の和:37931

約数の個数: 144

約数和(自身を含む): 5956554240

約数和(自身を除く): 4265635680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 37879, 44640, 75758, 113637, 151516, 189395, 227274, 303032, 340911, 378790, 454548, 568185, 606064, 681822, 757580, 909096, 1136370, 1174249, 1212128, 1363644, 1515160, 1704555, 1818192, 2272740, 2348498, 2727288, 3030320, 3409110, 3522747, 3636384, 4545480, 4696996, 5454576, 5871245, 6060640, 6818220, 7045494, 9090960, 9393992, 10568241, 10909152, 11742490, 13636440, 14090988, 17613735, 18181920, 18787984, 21136482, 23484980, 27272880, 28181976, 35227470, 37575968, 42272964, 46969960, 52841205, 54545760, 56363952, 70454940, 84545928, 93939920, 105682410, 112727904, 140909880, 169091856, 187879840, 211364820, 281819760, 338183712, 422729640, 563639520, 845459280, 1690918560]

約数ペア:

[(1, 1690918560), (2, 845459280), (3, 563639520), (4, 422729640), (5, 338183712), (6, 281819760), (8, 211364820), (9, 187879840), (10, 169091856), (12, 140909880), (15, 112727904), (16, 105682410), (18, 93939920), (20, 84545928), (24, 70454940), (30, 56363952), (31, 54545760), (32, 52841205), (36, 46969960), (40, 42272964), (45, 37575968), (48, 35227470), (60, 28181976), (62, 27272880), (72, 23484980), (80, 21136482), (90, 18787984), (93, 18181920), (96, 17613735), (120, 14090988), (124, 13636440), (144, 11742490), (155, 10909152), (160, 10568241), (180, 9393992), (186, 9090960), (240, 7045494), (248, 6818220), (279, 6060640), (288, 5871245), (310, 5454576), (360, 4696996), (372, 4545480), (465, 3636384), (480, 3522747), (496, 3409110), (558, 3030320), (620, 2727288), (720, 2348498), (744, 2272740), (930, 1818192), (992, 1704555), (1116, 1515160), (1240, 1363644), (1395, 1212128), (1440, 1174249), (1488, 1136370), (1860, 909096), (2232, 757580), (2480, 681822), (2790, 606064), (2976, 568185), (3720, 454548), (4464, 378790), (4960, 340911), (5580, 303032), (7440, 227274), (8928, 189395), (11160, 151516), (14880, 113637), (22320, 75758), (37879, 44640)]