127440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 408240000

約数和(自身を除く): 280799160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 179, 204, 255, 340, 349, 358, 408, 510, 537, 680, 698, 716, 895, 1020, 1047, 1074, 1396, 1432, 1745, 1790, 2040, 2094, 2148, 2685, 2792, 3043, 3490, 3580, 4188, 4296, 5235, 5370, 5933, 6086, 6980, 7160, 8376, 9129, 10470, 10740, 11866, 12172, 13960, 15215, 17799, 18258, 20940, 21480, 23732, 24344, 29665, 30430, 35598, 36516, 41880, 45645, 47464, 59330, 60860, 62471, 71196, 73032, 88995, 91290, 118660, 121720, 124942, 142392, 177990, 182580, 187413, 237320, 249884, 312355, 355980, 365160, 374826, 499768, 624710, 711960, 749652, 937065, 1062007, 1249420, 1499304, 1874130, 2124014, 2498840, 3186021, 3748260, 4248028, 5310035, 6372042, 7496520, 8496056, 10620070, 12744084, 15930105, 21240140, 25488168, 31860210, 42480280, 63720420, 127440840]

約数ペア:

[(1, 127440840), (2, 63720420), (3, 42480280), (4, 31860210), (5, 25488168), (6, 21240140), (8, 15930105), (10, 12744084), (12, 10620070), (15, 8496056), (17, 7496520), (20, 6372042), (24, 5310035), (30, 4248028), (34, 3748260), (40, 3186021), (51, 2498840), (60, 2124014), (68, 1874130), (85, 1499304), (102, 1249420), (120, 1062007), (136, 937065), (170, 749652), (179, 711960), (204, 624710), (255, 499768), (340, 374826), (349, 365160), (358, 355980), (408, 312355), (510, 249884), (537, 237320), (680, 187413), (698, 182580), (716, 177990), (895, 142392), (1020, 124942), (1047, 121720), (1074, 118660), (1396, 91290), (1432, 88995), (1745, 73032), (1790, 71196), (2040, 62471), (2094, 60860), (2148, 59330), (2685, 47464), (2792, 45645), (3043, 41880), (3490, 36516), (3580, 35598), (4188, 30430), (4296, 29665), (5235, 24344), (5370, 23732), (5933, 21480), (6086, 20940), (6980, 18258), (7160, 17799), (8376, 15215), (9129, 13960), (10470, 12172), (10740, 11866)]