28685121120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463261}}^1$

素因数の和:463325

約数の個数: 144

約数和(自身を含む): 100164656592

約数和(自身を除く): 71479535472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 61920, 463261, 926522, 1389783, 1853044, 2316305, 2779566, 3706088, 4169349, 4632610, 5559132, 6948915, 7412176, 8338698, 9265220, 11118264, 13897830, 14824352, 16677396, 18530440, 19920223, 20846745, 22236528, 27795660, 33354792, 37060880, 39840446, 41693490, 44473056, 55591320, 59760669, 66709584, 74121760, 79680892, 83386980, 99601115, 111182640, 119521338, 133419168, 159361784, 166773960, 179282007, 199202230, 222365280, 239042676, 298803345, 318723568, 333547920, 358564014, 398404460, 478085352, 597606690, 637447136, 667095840, 717128028, 796808920, 896410035, 956170704, 1195213380, 1434256056, 1593617840, 1792820070, 1912341408, 2390426760, 2868512112, 3187235680, 3585640140, 4780853520, 5737024224, 7171280280, 9561707040, 14342560560, 28685121120]

約数ペア:

[(1, 28685121120), (2, 14342560560), (3, 9561707040), (4, 7171280280), (5, 5737024224), (6, 4780853520), (8, 3585640140), (9, 3187235680), (10, 2868512112), (12, 2390426760), (15, 1912341408), (16, 1792820070), (18, 1593617840), (20, 1434256056), (24, 1195213380), (30, 956170704), (32, 896410035), (36, 796808920), (40, 717128028), (43, 667095840), (45, 637447136), (48, 597606690), (60, 478085352), (72, 398404460), (80, 358564014), (86, 333547920), (90, 318723568), (96, 298803345), (120, 239042676), (129, 222365280), (144, 199202230), (160, 179282007), (172, 166773960), (180, 159361784), (215, 133419168), (240, 119521338), (258, 111182640), (288, 99601115), (344, 83386980), (360, 79680892), (387, 74121760), (430, 66709584), (480, 59760669), (516, 55591320), (645, 44473056), (688, 41693490), (720, 39840446), (774, 37060880), (860, 33354792), (1032, 27795660), (1290, 22236528), (1376, 20846745), (1440, 19920223), (1548, 18530440), (1720, 16677396), (1935, 14824352), (2064, 13897830), (2580, 11118264), (3096, 9265220), (3440, 8338698), (3870, 7412176), (4128, 6948915), (5160, 5559132), (6192, 4632610), (6880, 4169349), (7740, 3706088), (10320, 2779566), (12384, 2316305), (15480, 1853044), (20640, 1389783), (30960, 926522), (61920, 463261)]