321383520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 1117679472

約数和(自身を除く): 796295952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4211, 4240, 4770, 5088, 6360, 7632, 8422, 8480, 9540, 12633, 12720, 15264, 16844, 19080, 21055, 25266, 25440, 33688, 37899, 38160, 42110, 50532, 63165, 67376, 75798, 76320, 84220, 101064, 126330, 134752, 151596, 168440, 189495, 202128, 223183, 252660, 303192, 336880, 378990, 404256, 446366, 505320, 606384, 669549, 673760, 757980, 892732, 1010640, 1115915, 1212768, 1339098, 1515960, 1785464, 2008647, 2021280, 2231830, 2678196, 3031920, 3347745, 3570928, 4017294, 4463660, 5356392, 6063840, 6695490, 7141856, 8034588, 8927320, 10043235, 10712784, 13390980, 16069176, 17854640, 20086470, 21425568, 26781960, 32138352, 35709280, 40172940, 53563920, 64276704, 80345880, 107127840, 160691760, 321383520]

約数ペア:

[(1, 321383520), (2, 160691760), (3, 107127840), (4, 80345880), (5, 64276704), (6, 53563920), (8, 40172940), (9, 35709280), (10, 32138352), (12, 26781960), (15, 21425568), (16, 20086470), (18, 17854640), (20, 16069176), (24, 13390980), (30, 10712784), (32, 10043235), (36, 8927320), (40, 8034588), (45, 7141856), (48, 6695490), (53, 6063840), (60, 5356392), (72, 4463660), (80, 4017294), (90, 3570928), (96, 3347745), (106, 3031920), (120, 2678196), (144, 2231830), (159, 2021280), (160, 2008647), (180, 1785464), (212, 1515960), (240, 1339098), (265, 1212768), (288, 1115915), (318, 1010640), (360, 892732), (424, 757980), (477, 673760), (480, 669549), (530, 606384), (636, 505320), (720, 446366), (795, 404256), (848, 378990), (954, 336880), (1060, 303192), (1272, 252660), (1440, 223183), (1590, 202128), (1696, 189495), (1908, 168440), (2120, 151596), (2385, 134752), (2544, 126330), (3180, 101064), (3816, 84220), (4211, 76320), (4240, 75798), (4770, 67376), (5088, 63165), (6360, 50532), (7632, 42110), (8422, 38160), (8480, 37899), (9540, 33688), (12633, 25440), (12720, 25266), (15264, 21055), (16844, 19080)]