2838285520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 7762360320

約数和(自身を除く): 4924074800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 311, 344, 379, 430, 560, 602, 622, 688, 758, 860, 1204, 1244, 1505, 1516, 1555, 1720, 1895, 2177, 2408, 2488, 2653, 3010, 3032, 3110, 3440, 3790, 4354, 4816, 4976, 5306, 6020, 6064, 6220, 7580, 8708, 10612, 10885, 12040, 12440, 13265, 13373, 15160, 16297, 17416, 21224, 21770, 24080, 24880, 26530, 26746, 30320, 32594, 34832, 42448, 43540, 53060, 53492, 65188, 66865, 81485, 87080, 93611, 106120, 106984, 114079, 117869, 130376, 133730, 162970, 174160, 187222, 212240, 213968, 228158, 235738, 260752, 267460, 325940, 374444, 456316, 468055, 471476, 534920, 570395, 589345, 651880, 748888, 825083, 912632, 936110, 942952, 1069840, 1140790, 1178690, 1303760, 1497776, 1650166, 1825264, 1872220, 1885904, 2281580, 2357380, 3300332, 3744440, 4125415, 4563160, 4714760, 5068367, 6600664, 7488880, 8250830, 9126320, 9429520, 10136734, 13201328, 16501660, 20273468, 25341835, 33003320, 35478569, 40546936, 50683670, 66006640, 70957138, 81093872, 101367340, 141914276, 177392845, 202734680, 283828552, 354785690, 405469360, 567657104, 709571380, 1419142760, 2838285520]

約数ペア:

[(1, 2838285520), (2, 1419142760), (4, 709571380), (5, 567657104), (7, 405469360), (8, 354785690), (10, 283828552), (14, 202734680), (16, 177392845), (20, 141914276), (28, 101367340), (35, 81093872), (40, 70957138), (43, 66006640), (56, 50683670), (70, 40546936), (80, 35478569), (86, 33003320), (112, 25341835), (140, 20273468), (172, 16501660), (215, 13201328), (280, 10136734), (301, 9429520), (311, 9126320), (344, 8250830), (379, 7488880), (430, 6600664), (560, 5068367), (602, 4714760), (622, 4563160), (688, 4125415), (758, 3744440), (860, 3300332), (1204, 2357380), (1244, 2281580), (1505, 1885904), (1516, 1872220), (1555, 1825264), (1720, 1650166), (1895, 1497776), (2177, 1303760), (2408, 1178690), (2488, 1140790), (2653, 1069840), (3010, 942952), (3032, 936110), (3110, 912632), (3440, 825083), (3790, 748888), (4354, 651880), (4816, 589345), (4976, 570395), (5306, 534920), (6020, 471476), (6064, 468055), (6220, 456316), (7580, 374444), (8708, 325940), (10612, 267460), (10885, 260752), (12040, 235738), (12440, 228158), (13265, 213968), (13373, 212240), (15160, 187222), (16297, 174160), (17416, 162970), (21224, 133730), (21770, 130376), (24080, 117869), (24880, 114079), (26530, 106984), (26746, 106120), (30320, 93611), (32594, 87080), (34832, 81485), (42448, 66865), (43540, 65188), (53060, 53492)]