817883280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21433}}^1$

素因数の和:21505

約数の個数: 120

約数和(自身を含む): 2798680248

約数和(自身を除く): 1980796968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 21433, 38160, 42866, 64299, 85732, 107165, 128598, 171464, 192897, 214330, 257196, 321495, 342928, 385794, 428660, 514392, 642990, 771588, 857320, 964485, 1028784, 1135949, 1285980, 1543176, 1714640, 1928970, 2271898, 2571960, 3086352, 3407847, 3857940, 4543796, 5143920, 5679745, 6815694, 7715880, 9087592, 10223541, 11359490, 13631388, 15431760, 17039235, 18175184, 20447082, 22718980, 27262776, 34078470, 40894164, 45437960, 51117705, 54525552, 68156940, 81788328, 90875920, 102235410, 136313880, 163576656, 204470820, 272627760, 408941640, 817883280]

約数ペア:

[(1, 817883280), (2, 408941640), (3, 272627760), (4, 204470820), (5, 163576656), (6, 136313880), (8, 102235410), (9, 90875920), (10, 81788328), (12, 68156940), (15, 54525552), (16, 51117705), (18, 45437960), (20, 40894164), (24, 34078470), (30, 27262776), (36, 22718980), (40, 20447082), (45, 18175184), (48, 17039235), (53, 15431760), (60, 13631388), (72, 11359490), (80, 10223541), (90, 9087592), (106, 7715880), (120, 6815694), (144, 5679745), (159, 5143920), (180, 4543796), (212, 3857940), (240, 3407847), (265, 3086352), (318, 2571960), (360, 2271898), (424, 1928970), (477, 1714640), (530, 1543176), (636, 1285980), (720, 1135949), (795, 1028784), (848, 964485), (954, 857320), (1060, 771588), (1272, 642990), (1590, 514392), (1908, 428660), (2120, 385794), (2385, 342928), (2544, 321495), (3180, 257196), (3816, 214330), (4240, 192897), (4770, 171464), (6360, 128598), (7632, 107165), (9540, 85732), (12720, 64299), (19080, 42866), (21433, 38160)]