248941710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 688914720

約数和(自身を除く): 439973010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 563, 578, 765, 867, 1126, 1445, 1530, 1689, 1734, 2601, 2815, 2890, 3378, 4335, 4913, 5067, 5202, 5630, 8445, 8670, 9571, 9826, 10134, 13005, 14739, 16890, 19142, 24565, 25335, 26010, 28713, 29478, 44217, 47855, 49130, 50670, 57426, 73695, 86139, 88434, 95710, 143565, 147390, 162707, 172278, 221085, 287130, 325414, 430695, 442170, 488121, 813535, 861390, 976242, 1464363, 1627070, 2440605, 2766019, 2928726, 4881210, 5532038, 7321815, 8298057, 13830095, 14643630, 16596114, 24894171, 27660190, 41490285, 49788342, 82980570, 124470855, 248941710]

約数ペア:

[(1, 248941710), (2, 124470855), (3, 82980570), (5, 49788342), (6, 41490285), (9, 27660190), (10, 24894171), (15, 16596114), (17, 14643630), (18, 13830095), (30, 8298057), (34, 7321815), (45, 5532038), (51, 4881210), (85, 2928726), (90, 2766019), (102, 2440605), (153, 1627070), (170, 1464363), (255, 976242), (289, 861390), (306, 813535), (510, 488121), (563, 442170), (578, 430695), (765, 325414), (867, 287130), (1126, 221085), (1445, 172278), (1530, 162707), (1689, 147390), (1734, 143565), (2601, 95710), (2815, 88434), (2890, 86139), (3378, 73695), (4335, 57426), (4913, 50670), (5067, 49130), (5202, 47855), (5630, 44217), (8445, 29478), (8670, 28713), (9571, 26010), (9826, 25335), (10134, 24565), (13005, 19142), (14739, 16890)]