140008320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 490089600

約数和(自身を除く): 350081280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 223, 240, 288, 320, 327, 360, 384, 436, 446, 480, 545, 576, 640, 654, 669, 720, 872, 892, 960, 981, 1090, 1115, 1152, 1308, 1338, 1440, 1635, 1744, 1784, 1920, 1962, 2007, 2180, 2230, 2616, 2676, 2880, 3270, 3345, 3488, 3568, 3924, 4014, 4360, 4460, 4905, 5232, 5352, 5760, 6540, 6690, 6976, 7136, 7848, 8028, 8720, 8920, 9810, 10035, 10464, 10704, 13080, 13380, 13952, 14272, 15696, 16056, 17440, 17840, 19620, 20070, 20928, 21408, 24307, 26160, 26760, 28544, 31392, 32112, 34880, 35680, 39240, 40140, 41856, 42816, 48614, 52320, 53520, 62784, 64224, 69760, 71360, 72921, 78480, 80280, 85632, 97228, 104640, 107040, 121535, 125568, 128448, 142720, 145842, 156960, 160560, 194456, 209280, 214080, 218763, 243070, 256896, 291684, 313920, 321120, 364605, 388912, 428160, 437526, 486140, 583368, 627840, 642240, 729210, 777824, 875052, 972280, 1093815, 1166736, 1284480, 1458420, 1555648, 1750104, 1944560, 2187630, 2333472, 2916840, 3111296, 3500208, 3889120, 4375260, 4666944, 5833680, 7000416, 7778240, 8750520, 9333888, 11667360, 14000832, 15556480, 17501040, 23334720, 28001664, 35002080, 46669440, 70004160, 140008320]

約数ペア:

[(1, 140008320), (2, 70004160), (3, 46669440), (4, 35002080), (5, 28001664), (6, 23334720), (8, 17501040), (9, 15556480), (10, 14000832), (12, 11667360), (15, 9333888), (16, 8750520), (18, 7778240), (20, 7000416), (24, 5833680), (30, 4666944), (32, 4375260), (36, 3889120), (40, 3500208), (45, 3111296), (48, 2916840), (60, 2333472), (64, 2187630), (72, 1944560), (80, 1750104), (90, 1555648), (96, 1458420), (109, 1284480), (120, 1166736), (128, 1093815), (144, 972280), (160, 875052), (180, 777824), (192, 729210), (218, 642240), (223, 627840), (240, 583368), (288, 486140), (320, 437526), (327, 428160), (360, 388912), (384, 364605), (436, 321120), (446, 313920), (480, 291684), (545, 256896), (576, 243070), (640, 218763), (654, 214080), (669, 209280), (720, 194456), (872, 160560), (892, 156960), (960, 145842), (981, 142720), (1090, 128448), (1115, 125568), (1152, 121535), (1308, 107040), (1338, 104640), (1440, 97228), (1635, 85632), (1744, 80280), (1784, 78480), (1920, 72921), (1962, 71360), (2007, 69760), (2180, 64224), (2230, 62784), (2616, 53520), (2676, 52320), (2880, 48614), (3270, 42816), (3345, 41856), (3488, 40140), (3568, 39240), (3924, 35680), (4014, 34880), (4360, 32112), (4460, 31392), (4905, 28544), (5232, 26760), (5352, 26160), (5760, 24307), (6540, 21408), (6690, 20928), (6976, 20070), (7136, 19620), (7848, 17840), (8028, 17440), (8720, 16056), (8920, 15696), (9810, 14272), (10035, 13952), (10464, 13380), (10704, 13080)]