838440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 2906280

約数和(自身を除く): 2067840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 137, 153, 170, 180, 204, 255, 274, 306, 340, 360, 408, 411, 510, 548, 612, 680, 685, 765, 822, 1020, 1096, 1224, 1233, 1370, 1530, 1644, 2040, 2055, 2329, 2466, 2740, 3060, 3288, 4110, 4658, 4932, 5480, 6120, 6165, 6987, 8220, 9316, 9864, 11645, 12330, 13974, 16440, 18632, 20961, 23290, 24660, 27948, 34935, 41922, 46580, 49320, 55896, 69870, 83844, 93160, 104805, 139740, 167688, 209610, 279480, 419220, 838440]

約数ペア:

[(1, 838440), (2, 419220), (3, 279480), (4, 209610), (5, 167688), (6, 139740), (8, 104805), (9, 93160), (10, 83844), (12, 69870), (15, 55896), (17, 49320), (18, 46580), (20, 41922), (24, 34935), (30, 27948), (34, 24660), (36, 23290), (40, 20961), (45, 18632), (51, 16440), (60, 13974), (68, 12330), (72, 11645), (85, 9864), (90, 9316), (102, 8220), (120, 6987), (136, 6165), (137, 6120), (153, 5480), (170, 4932), (180, 4658), (204, 4110), (255, 3288), (274, 3060), (306, 2740), (340, 2466), (360, 2329), (408, 2055), (411, 2040), (510, 1644), (548, 1530), (612, 1370), (680, 1233), (685, 1224), (765, 1096), (822, 1020)]