994335480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2090

約数の個数: 128

約数和(自身を含む): 3321907200

約数和(自身を除く): 2327571720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 647, 1080, 1294, 1423, 1941, 2588, 2846, 3235, 3882, 4269, 5176, 5692, 5823, 6470, 7115, 7764, 8538, 9705, 11384, 11646, 12807, 12940, 14230, 15528, 17076, 17469, 19410, 21345, 23292, 25614, 25880, 28460, 29115, 34152, 34938, 38421, 38820, 42690, 46584, 51228, 56920, 58230, 64035, 69876, 76842, 77640, 85380, 87345, 102456, 116460, 128070, 139752, 153684, 170760, 174690, 192105, 232920, 256140, 307368, 349380, 384210, 512280, 698760, 768420, 920681, 1536840, 1841362, 2762043, 3682724, 4603405, 5524086, 7365448, 8286129, 9206810, 11048172, 13810215, 16572258, 18413620, 22096344, 24858387, 27620430, 33144516, 36827240, 41430645, 49716774, 55240860, 66289032, 82861290, 99433548, 110481720, 124291935, 165722580, 198867096, 248583870, 331445160, 497167740, 994335480]

約数ペア:

[(1, 994335480), (2, 497167740), (3, 331445160), (4, 248583870), (5, 198867096), (6, 165722580), (8, 124291935), (9, 110481720), (10, 99433548), (12, 82861290), (15, 66289032), (18, 55240860), (20, 49716774), (24, 41430645), (27, 36827240), (30, 33144516), (36, 27620430), (40, 24858387), (45, 22096344), (54, 18413620), (60, 16572258), (72, 13810215), (90, 11048172), (108, 9206810), (120, 8286129), (135, 7365448), (180, 5524086), (216, 4603405), (270, 3682724), (360, 2762043), (540, 1841362), (647, 1536840), (1080, 920681), (1294, 768420), (1423, 698760), (1941, 512280), (2588, 384210), (2846, 349380), (3235, 307368), (3882, 256140), (4269, 232920), (5176, 192105), (5692, 174690), (5823, 170760), (6470, 153684), (7115, 139752), (7764, 128070), (8538, 116460), (9705, 102456), (11384, 87345), (11646, 85380), (12807, 77640), (12940, 76842), (14230, 69876), (15528, 64035), (17076, 58230), (17469, 56920), (19410, 51228), (21345, 46584), (23292, 42690), (25614, 38820), (25880, 38421), (28460, 34938), (29115, 34152)]