1249971520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3083}}^1$

素因数の和:3288

約数の個数: 112

約数和(自身を含む): 3421611648

約数和(自身を除く): 2171640128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 320, 362, 448, 560, 724, 905, 1120, 1267, 1448, 1810, 2240, 2534, 2896, 3083, 3620, 5068, 5792, 6166, 6335, 7240, 10136, 11584, 12332, 12670, 14480, 15415, 20272, 21581, 24664, 25340, 28960, 30830, 40544, 43162, 49328, 50680, 57920, 61660, 81088, 86324, 98656, 101360, 107905, 123320, 172648, 197312, 202720, 215810, 246640, 345296, 405440, 431620, 493280, 558023, 690592, 863240, 986560, 1116046, 1381184, 1726480, 2232092, 2790115, 3452960, 3906161, 4464184, 5580230, 6905920, 7812322, 8928368, 11160460, 15624644, 17856736, 19530805, 22320920, 31249288, 35713472, 39061610, 44641840, 62498576, 78123220, 89283680, 124997152, 156246440, 178567360, 249994304, 312492880, 624985760, 1249971520]

約数ペア:

[(1, 1249971520), (2, 624985760), (4, 312492880), (5, 249994304), (7, 178567360), (8, 156246440), (10, 124997152), (14, 89283680), (16, 78123220), (20, 62498576), (28, 44641840), (32, 39061610), (35, 35713472), (40, 31249288), (56, 22320920), (64, 19530805), (70, 17856736), (80, 15624644), (112, 11160460), (140, 8928368), (160, 7812322), (181, 6905920), (224, 5580230), (280, 4464184), (320, 3906161), (362, 3452960), (448, 2790115), (560, 2232092), (724, 1726480), (905, 1381184), (1120, 1116046), (1267, 986560), (1448, 863240), (1810, 690592), (2240, 558023), (2534, 493280), (2896, 431620), (3083, 405440), (3620, 345296), (5068, 246640), (5792, 215810), (6166, 202720), (6335, 197312), (7240, 172648), (10136, 123320), (11584, 107905), (12332, 101360), (12670, 98656), (14480, 86324), (15415, 81088), (20272, 61660), (21581, 57920), (24664, 50680), (25340, 49328), (28960, 43162), (30830, 40544)]