581981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22247}}^1$

素因数の和:22372

約数の個数: 80

約数和(自身を含む): 1820776320

約数和(自身を除く): 1238794800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 22247, 26160, 44494, 66741, 88988, 111235, 133482, 177976, 222470, 266964, 333705, 355952, 444940, 533928, 667410, 889880, 1067856, 1334820, 1779760, 2424923, 2669640, 4849846, 5339280, 7274769, 9699692, 12124615, 14549538, 19399384, 24249230, 29099076, 36373845, 38798768, 48498460, 58198152, 72747690, 96996920, 116396304, 145495380, 193993840, 290990760, 581981520]

約数ペア:

[(1, 581981520), (2, 290990760), (3, 193993840), (4, 145495380), (5, 116396304), (6, 96996920), (8, 72747690), (10, 58198152), (12, 48498460), (15, 38798768), (16, 36373845), (20, 29099076), (24, 24249230), (30, 19399384), (40, 14549538), (48, 12124615), (60, 9699692), (80, 7274769), (109, 5339280), (120, 4849846), (218, 2669640), (240, 2424923), (327, 1779760), (436, 1334820), (545, 1067856), (654, 889880), (872, 667410), (1090, 533928), (1308, 444940), (1635, 355952), (1744, 333705), (2180, 266964), (2616, 222470), (3270, 177976), (4360, 133482), (5232, 111235), (6540, 88988), (8720, 66741), (13080, 44494), (22247, 26160)]