178879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2579}}^1$

素因数の和:2629

約数の個数: 120

約数和(自身を含む): 589292640

約数和(自身を除く): 410413200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2579, 2890, 3468, 4080, 4335, 4624, 5158, 5780, 6936, 7737, 8670, 10316, 11560, 12895, 13872, 15474, 17340, 20632, 23120, 25790, 30948, 34680, 38685, 41264, 43843, 51580, 61896, 69360, 77370, 87686, 103160, 123792, 131529, 154740, 175372, 206320, 219215, 263058, 309480, 350744, 438430, 526116, 618960, 657645, 701488, 745331, 876860, 1052232, 1315290, 1490662, 1753720, 2104464, 2235993, 2630580, 2981324, 3507440, 3726655, 4471986, 5261160, 5962648, 7453310, 8943972, 10522320, 11179965, 11925296, 14906620, 17887944, 22359930, 29813240, 35775888, 44719860, 59626480, 89439720, 178879440]

約数ペア:

[(1, 178879440), (2, 89439720), (3, 59626480), (4, 44719860), (5, 35775888), (6, 29813240), (8, 22359930), (10, 17887944), (12, 14906620), (15, 11925296), (16, 11179965), (17, 10522320), (20, 8943972), (24, 7453310), (30, 5962648), (34, 5261160), (40, 4471986), (48, 3726655), (51, 3507440), (60, 2981324), (68, 2630580), (80, 2235993), (85, 2104464), (102, 1753720), (120, 1490662), (136, 1315290), (170, 1052232), (204, 876860), (240, 745331), (255, 701488), (272, 657645), (289, 618960), (340, 526116), (408, 438430), (510, 350744), (578, 309480), (680, 263058), (816, 219215), (867, 206320), (1020, 175372), (1156, 154740), (1360, 131529), (1445, 123792), (1734, 103160), (2040, 87686), (2312, 77370), (2579, 69360), (2890, 61896), (3468, 51580), (4080, 43843), (4335, 41264), (4624, 38685), (5158, 34680), (5780, 30948), (6936, 25790), (7737, 23120), (8670, 20632), (10316, 17340), (11560, 15474), (12895, 13872)]