254314560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15583}}^1$

素因数の和:15620

約数の個数: 112

約数和(自身を含む): 855000576

約数和(自身を除く): 600686016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15583, 16320, 31166, 46749, 62332, 77915, 93498, 124664, 155830, 186996, 233745, 249328, 264911, 311660, 373992, 467490, 498656, 529822, 623320, 747984, 794733, 934980, 997312, 1059644, 1246640, 1324555, 1495968, 1589466, 1869960, 2119288, 2493280, 2649110, 2991936, 3178932, 3739920, 3973665, 4238576, 4986560, 5298220, 6357864, 7479840, 7947330, 8477152, 10596440, 12715728, 14959680, 15894660, 16954304, 21192880, 25431456, 31789320, 42385760, 50862912, 63578640, 84771520, 127157280, 254314560]

約数ペア:

[(1, 254314560), (2, 127157280), (3, 84771520), (4, 63578640), (5, 50862912), (6, 42385760), (8, 31789320), (10, 25431456), (12, 21192880), (15, 16954304), (16, 15894660), (17, 14959680), (20, 12715728), (24, 10596440), (30, 8477152), (32, 7947330), (34, 7479840), (40, 6357864), (48, 5298220), (51, 4986560), (60, 4238576), (64, 3973665), (68, 3739920), (80, 3178932), (85, 2991936), (96, 2649110), (102, 2493280), (120, 2119288), (136, 1869960), (160, 1589466), (170, 1495968), (192, 1324555), (204, 1246640), (240, 1059644), (255, 997312), (272, 934980), (320, 794733), (340, 747984), (408, 623320), (480, 529822), (510, 498656), (544, 467490), (680, 373992), (816, 311660), (960, 264911), (1020, 249328), (1088, 233745), (1360, 186996), (1632, 155830), (2040, 124664), (2720, 93498), (3264, 77915), (4080, 62332), (5440, 46749), (8160, 31166), (15583, 16320)]