12885840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 47238048

約数和(自身を除く): 34352208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1627, 1980, 2640, 3254, 3960, 4881, 6508, 7920, 8135, 9762, 13016, 14643, 16270, 17897, 19524, 24405, 26032, 29286, 32540, 35794, 39048, 48810, 53691, 58572, 65080, 71588, 73215, 78096, 89485, 97620, 107382, 117144, 130160, 143176, 146430, 161073, 178970, 195240, 214764, 234288, 268455, 286352, 292860, 322146, 357940, 390480, 429528, 536910, 585720, 644292, 715880, 805365, 859056, 1073820, 1171440, 1288584, 1431760, 1610730, 2147640, 2577168, 3221460, 4295280, 6442920, 12885840]

約数ペア:

[(1, 12885840), (2, 6442920), (3, 4295280), (4, 3221460), (5, 2577168), (6, 2147640), (8, 1610730), (9, 1431760), (10, 1288584), (11, 1171440), (12, 1073820), (15, 859056), (16, 805365), (18, 715880), (20, 644292), (22, 585720), (24, 536910), (30, 429528), (33, 390480), (36, 357940), (40, 322146), (44, 292860), (45, 286352), (48, 268455), (55, 234288), (60, 214764), (66, 195240), (72, 178970), (80, 161073), (88, 146430), (90, 143176), (99, 130160), (110, 117144), (120, 107382), (132, 97620), (144, 89485), (165, 78096), (176, 73215), (180, 71588), (198, 65080), (220, 58572), (240, 53691), (264, 48810), (330, 39048), (360, 35794), (396, 32540), (440, 29286), (495, 26032), (528, 24405), (660, 19524), (720, 17897), (792, 16270), (880, 14643), (990, 13016), (1320, 9762), (1584, 8135), (1627, 7920), (1980, 6508), (2640, 4881), (3254, 3960)]