1489772560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 3874252032

約数和(自身を除く): 2384479472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 97, 115, 136, 170, 184, 194, 230, 272, 340, 368, 388, 391, 460, 485, 491, 680, 776, 782, 920, 970, 982, 1360, 1552, 1564, 1649, 1840, 1940, 1955, 1964, 2231, 2455, 3128, 3298, 3880, 3910, 3928, 4462, 4910, 6256, 6596, 7760, 7820, 7856, 8245, 8347, 8924, 9820, 11155, 11293, 13192, 15640, 16490, 16694, 17848, 19640, 22310, 22586, 26384, 31280, 32980, 33388, 35696, 37927, 39280, 41735, 44620, 45172, 47627, 56465, 65960, 66776, 75854, 83470, 89240, 90344, 95254, 112930, 131920, 133552, 151708, 166940, 178480, 180688, 189635, 190508, 191981, 225860, 238135, 303416, 333880, 379270, 381016, 383962, 451720, 476270, 606832, 667760, 758540, 762032, 767924, 809659, 903440, 952540, 959905, 1095421, 1517080, 1535848, 1619318, 1905080, 1919810, 2190842, 3034160, 3071696, 3238636, 3810160, 3839620, 4048295, 4381684, 5477105, 6477272, 7679240, 8096590, 8763368, 10954210, 12954544, 15358480, 16193180, 17526736, 18622157, 21908420, 32386360, 37244314, 43816840, 64772720, 74488628, 87633680, 93110785, 148977256, 186221570, 297954512, 372443140, 744886280, 1489772560]

約数ペア:

[(1, 1489772560), (2, 744886280), (4, 372443140), (5, 297954512), (8, 186221570), (10, 148977256), (16, 93110785), (17, 87633680), (20, 74488628), (23, 64772720), (34, 43816840), (40, 37244314), (46, 32386360), (68, 21908420), (80, 18622157), (85, 17526736), (92, 16193180), (97, 15358480), (115, 12954544), (136, 10954210), (170, 8763368), (184, 8096590), (194, 7679240), (230, 6477272), (272, 5477105), (340, 4381684), (368, 4048295), (388, 3839620), (391, 3810160), (460, 3238636), (485, 3071696), (491, 3034160), (680, 2190842), (776, 1919810), (782, 1905080), (920, 1619318), (970, 1535848), (982, 1517080), (1360, 1095421), (1552, 959905), (1564, 952540), (1649, 903440), (1840, 809659), (1940, 767924), (1955, 762032), (1964, 758540), (2231, 667760), (2455, 606832), (3128, 476270), (3298, 451720), (3880, 383962), (3910, 381016), (3928, 379270), (4462, 333880), (4910, 303416), (6256, 238135), (6596, 225860), (7760, 191981), (7820, 190508), (7856, 189635), (8245, 180688), (8347, 178480), (8924, 166940), (9820, 151708), (11155, 133552), (11293, 131920), (13192, 112930), (15640, 95254), (16490, 90344), (16694, 89240), (17848, 83470), (19640, 75854), (22310, 66776), (22586, 65960), (26384, 56465), (31280, 47627), (32980, 45172), (33388, 44620), (35696, 41735), (37927, 39280)]