499043440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2175

約数の個数: 120

約数和(自身を含む): 1372492512

約数和(自身を除く): 873449072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1220, 1708, 1960, 2087, 2135, 2440, 2989, 3416, 3920, 4174, 4270, 4880, 5978, 6832, 8348, 8540, 10435, 11956, 14609, 14945, 16696, 17080, 20870, 23912, 29218, 29890, 33392, 34160, 41740, 47824, 58436, 59780, 73045, 83480, 102263, 116872, 119560, 127307, 146090, 166960, 204526, 233744, 239120, 254614, 292180, 409052, 509228, 511315, 584360, 636535, 818104, 891149, 1018456, 1022630, 1168720, 1273070, 1636208, 1782298, 2036912, 2045260, 2546140, 3564596, 4090520, 4455745, 5092280, 6238043, 7129192, 8181040, 8911490, 10184560, 12476086, 14258384, 17822980, 24952172, 31190215, 35645960, 49904344, 62380430, 71291920, 99808688, 124760860, 249521720, 499043440]

約数ペア:

[(1, 499043440), (2, 249521720), (4, 124760860), (5, 99808688), (7, 71291920), (8, 62380430), (10, 49904344), (14, 35645960), (16, 31190215), (20, 24952172), (28, 17822980), (35, 14258384), (40, 12476086), (49, 10184560), (56, 8911490), (61, 8181040), (70, 7129192), (80, 6238043), (98, 5092280), (112, 4455745), (122, 4090520), (140, 3564596), (196, 2546140), (244, 2045260), (245, 2036912), (280, 1782298), (305, 1636208), (392, 1273070), (427, 1168720), (488, 1022630), (490, 1018456), (560, 891149), (610, 818104), (784, 636535), (854, 584360), (976, 511315), (980, 509228), (1220, 409052), (1708, 292180), (1960, 254614), (2087, 239120), (2135, 233744), (2440, 204526), (2989, 166960), (3416, 146090), (3920, 127307), (4174, 119560), (4270, 116872), (4880, 102263), (5978, 83480), (6832, 73045), (8348, 59780), (8540, 58436), (10435, 47824), (11956, 41740), (14609, 34160), (14945, 33392), (16696, 29890), (17080, 29218), (20870, 23912)]