8378280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 29631420

約数和(自身を除く): 21253140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 185, 204, 222, 255, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 612, 629, 666, 680, 740, 765, 888, 1020, 1110, 1224, 1258, 1332, 1369, 1480, 1530, 1665, 1887, 2040, 2220, 2516, 2664, 2738, 3060, 3145, 3330, 3774, 4107, 4440, 5032, 5476, 5661, 6120, 6290, 6660, 6845, 7548, 8214, 9435, 10952, 11322, 12321, 12580, 13320, 13690, 15096, 16428, 18870, 20535, 22644, 23273, 24642, 25160, 27380, 28305, 32856, 37740, 41070, 45288, 46546, 49284, 54760, 56610, 61605, 69819, 75480, 82140, 93092, 98568, 113220, 116365, 123210, 139638, 164280, 186184, 209457, 226440, 232730, 246420, 279276, 349095, 418914, 465460, 492840, 558552, 698190, 837828, 930920, 1047285, 1396380, 1675656, 2094570, 2792760, 4189140, 8378280]

約数ペア:

[(1, 8378280), (2, 4189140), (3, 2792760), (4, 2094570), (5, 1675656), (6, 1396380), (8, 1047285), (9, 930920), (10, 837828), (12, 698190), (15, 558552), (17, 492840), (18, 465460), (20, 418914), (24, 349095), (30, 279276), (34, 246420), (36, 232730), (37, 226440), (40, 209457), (45, 186184), (51, 164280), (60, 139638), (68, 123210), (72, 116365), (74, 113220), (85, 98568), (90, 93092), (102, 82140), (111, 75480), (120, 69819), (136, 61605), (148, 56610), (153, 54760), (170, 49284), (180, 46546), (185, 45288), (204, 41070), (222, 37740), (255, 32856), (296, 28305), (306, 27380), (333, 25160), (340, 24642), (360, 23273), (370, 22644), (408, 20535), (444, 18870), (510, 16428), (555, 15096), (612, 13690), (629, 13320), (666, 12580), (680, 12321), (740, 11322), (765, 10952), (888, 9435), (1020, 8214), (1110, 7548), (1224, 6845), (1258, 6660), (1332, 6290), (1369, 6120), (1480, 5661), (1530, 5476), (1665, 5032), (1887, 4440), (2040, 4107), (2220, 3774), (2516, 3330), (2664, 3145), (2738, 3060)]