280688760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23627}}^1$

素因数の和:23658

約数の個数: 128

約数和(自身を含む): 1020729600

約数和(自身を除く): 740040840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 23627, 47254, 70881, 94508, 118135, 141762, 189016, 212643, 236270, 259897, 283524, 354405, 425286, 472540, 519794, 567048, 637929, 708810, 779691, 850572, 945080, 1039588, 1063215, 1275858, 1299485, 1417620, 1559382, 1701144, 2079176, 2126430, 2339073, 2551716, 2598970, 2835240, 3118764, 3189645, 3898455, 4252860, 4678146, 5103432, 5197940, 6237528, 6379290, 7017219, 7796910, 8505720, 9356292, 10395880, 11695365, 12758580, 14034438, 15593820, 18712584, 23390730, 25517160, 28068876, 31187640, 35086095, 46781460, 56137752, 70172190, 93562920, 140344380, 280688760]

約数ペア:

[(1, 280688760), (2, 140344380), (3, 93562920), (4, 70172190), (5, 56137752), (6, 46781460), (8, 35086095), (9, 31187640), (10, 28068876), (11, 25517160), (12, 23390730), (15, 18712584), (18, 15593820), (20, 14034438), (22, 12758580), (24, 11695365), (27, 10395880), (30, 9356292), (33, 8505720), (36, 7796910), (40, 7017219), (44, 6379290), (45, 6237528), (54, 5197940), (55, 5103432), (60, 4678146), (66, 4252860), (72, 3898455), (88, 3189645), (90, 3118764), (99, 2835240), (108, 2598970), (110, 2551716), (120, 2339073), (132, 2126430), (135, 2079176), (165, 1701144), (180, 1559382), (198, 1417620), (216, 1299485), (220, 1275858), (264, 1063215), (270, 1039588), (297, 945080), (330, 850572), (360, 779691), (396, 708810), (440, 637929), (495, 567048), (540, 519794), (594, 472540), (660, 425286), (792, 354405), (990, 283524), (1080, 259897), (1188, 236270), (1320, 212643), (1485, 189016), (1980, 141762), (2376, 118135), (2970, 94508), (3960, 70881), (5940, 47254), (11880, 23627)]