12678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 41257728

約数和(自身を除く): 28579008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 281, 282, 320, 376, 470, 480, 562, 564, 705, 752, 843, 940, 960, 1124, 1128, 1405, 1410, 1504, 1686, 1880, 2248, 2256, 2810, 2820, 3008, 3372, 3760, 4215, 4496, 4512, 5620, 5640, 6744, 7520, 8430, 8992, 9024, 11240, 11280, 13207, 13488, 15040, 16860, 17984, 22480, 22560, 26414, 26976, 33720, 39621, 44960, 45120, 52828, 53952, 66035, 67440, 79242, 89920, 105656, 132070, 134880, 158484, 198105, 211312, 264140, 269760, 316968, 396210, 422624, 528280, 633936, 792420, 845248, 1056560, 1267872, 1584840, 2113120, 2535744, 3169680, 4226240, 6339360, 12678720]

約数ペア:

[(1, 12678720), (2, 6339360), (3, 4226240), (4, 3169680), (5, 2535744), (6, 2113120), (8, 1584840), (10, 1267872), (12, 1056560), (15, 845248), (16, 792420), (20, 633936), (24, 528280), (30, 422624), (32, 396210), (40, 316968), (47, 269760), (48, 264140), (60, 211312), (64, 198105), (80, 158484), (94, 134880), (96, 132070), (120, 105656), (141, 89920), (160, 79242), (188, 67440), (192, 66035), (235, 53952), (240, 52828), (281, 45120), (282, 44960), (320, 39621), (376, 33720), (470, 26976), (480, 26414), (562, 22560), (564, 22480), (705, 17984), (752, 16860), (843, 15040), (940, 13488), (960, 13207), (1124, 11280), (1128, 11240), (1405, 9024), (1410, 8992), (1504, 8430), (1686, 7520), (1880, 6744), (2248, 5640), (2256, 5620), (2810, 4512), (2820, 4496), (3008, 4215), (3372, 3760)]