1028884080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2383}}^1$

素因数の和:2663

約数の個数: 160

約数和(自身を含む): 3660908544

約数和(自身を除く): 2632024464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 257, 280, 336, 420, 514, 560, 771, 840, 1028, 1285, 1542, 1680, 1799, 2056, 2383, 2570, 3084, 3598, 3855, 4112, 4766, 5140, 5397, 6168, 7149, 7196, 7710, 8995, 9532, 10280, 10794, 11915, 12336, 14298, 14392, 15420, 16681, 17990, 19064, 20560, 21588, 23830, 26985, 28596, 28784, 30840, 33362, 35745, 35980, 38128, 43176, 47660, 50043, 53970, 57192, 61680, 66724, 71490, 71960, 83405, 86352, 95320, 100086, 107940, 114384, 133448, 142980, 143920, 166810, 190640, 200172, 215880, 250215, 266896, 285960, 333620, 400344, 431760, 500430, 571920, 612431, 667240, 800688, 1000860, 1224862, 1334480, 1837293, 2001720, 2449724, 3062155, 3674586, 4003440, 4287017, 4899448, 6124310, 7349172, 8574034, 9186465, 9798896, 12248620, 12861051, 14698344, 17148068, 18372930, 21435085, 24497240, 25722102, 29396688, 34296136, 36745860, 42870170, 48994480, 51444204, 64305255, 68592272, 73491720, 85740340, 102888408, 128610510, 146983440, 171480680, 205776816, 257221020, 342961360, 514442040, 1028884080]

約数ペア:

[(1, 1028884080), (2, 514442040), (3, 342961360), (4, 257221020), (5, 205776816), (6, 171480680), (7, 146983440), (8, 128610510), (10, 102888408), (12, 85740340), (14, 73491720), (15, 68592272), (16, 64305255), (20, 51444204), (21, 48994480), (24, 42870170), (28, 36745860), (30, 34296136), (35, 29396688), (40, 25722102), (42, 24497240), (48, 21435085), (56, 18372930), (60, 17148068), (70, 14698344), (80, 12861051), (84, 12248620), (105, 9798896), (112, 9186465), (120, 8574034), (140, 7349172), (168, 6124310), (210, 4899448), (240, 4287017), (257, 4003440), (280, 3674586), (336, 3062155), (420, 2449724), (514, 2001720), (560, 1837293), (771, 1334480), (840, 1224862), (1028, 1000860), (1285, 800688), (1542, 667240), (1680, 612431), (1799, 571920), (2056, 500430), (2383, 431760), (2570, 400344), (3084, 333620), (3598, 285960), (3855, 266896), (4112, 250215), (4766, 215880), (5140, 200172), (5397, 190640), (6168, 166810), (7149, 143920), (7196, 142980), (7710, 133448), (8995, 114384), (9532, 107940), (10280, 100086), (10794, 95320), (11915, 86352), (12336, 83405), (14298, 71960), (14392, 71490), (15420, 66724), (16681, 61680), (17990, 57192), (19064, 53970), (20560, 50043), (21588, 47660), (23830, 43176), (26985, 38128), (28596, 35980), (28784, 35745), (30840, 33362)]