2782371240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{991}}^1$

素因数の和:1728

約数の個数: 192

約数和(自身を含む): 9888652800

約数和(自身を除く): 7106281560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 709, 792, 990, 991, 1320, 1418, 1980, 1982, 2127, 2836, 2973, 3545, 3960, 3964, 4254, 4955, 5672, 5946, 6381, 7090, 7799, 7928, 8508, 8919, 9910, 10635, 10901, 11892, 12762, 14180, 14865, 15598, 17016, 17838, 19820, 21270, 21802, 23397, 23784, 25524, 28360, 29730, 31196, 31905, 32703, 35676, 38995, 39640, 42540, 43604, 44595, 46794, 51048, 54505, 59460, 62392, 63810, 65406, 70191, 71352, 77990, 85080, 87208, 89190, 93588, 98109, 109010, 116985, 118920, 127620, 130812, 140382, 155980, 163515, 178380, 187176, 196218, 218020, 233970, 255240, 261624, 280764, 311960, 327030, 350955, 356760, 392436, 436040, 467940, 490545, 561528, 654060, 701910, 702619, 784872, 935880, 981090, 1308120, 1403820, 1405238, 1962180, 2107857, 2807640, 2810476, 3513095, 3924360, 4215714, 5620952, 6323571, 7026190, 7728809, 8431428, 10539285, 12647142, 14052380, 15457618, 16862856, 21078570, 23186427, 25294284, 28104760, 30915236, 31617855, 38644045, 42157140, 46372854, 50588568, 61830472, 63235710, 69559281, 77288090, 84314280, 92745708, 115932135, 126471420, 139118562, 154576180, 185491416, 231864270, 252942840, 278237124, 309152360, 347796405, 463728540, 556474248, 695592810, 927457080, 1391185620, 2782371240]

約数ペア:

[(1, 2782371240), (2, 1391185620), (3, 927457080), (4, 695592810), (5, 556474248), (6, 463728540), (8, 347796405), (9, 309152360), (10, 278237124), (11, 252942840), (12, 231864270), (15, 185491416), (18, 154576180), (20, 139118562), (22, 126471420), (24, 115932135), (30, 92745708), (33, 84314280), (36, 77288090), (40, 69559281), (44, 63235710), (45, 61830472), (55, 50588568), (60, 46372854), (66, 42157140), (72, 38644045), (88, 31617855), (90, 30915236), (99, 28104760), (110, 25294284), (120, 23186427), (132, 21078570), (165, 16862856), (180, 15457618), (198, 14052380), (220, 12647142), (264, 10539285), (330, 8431428), (360, 7728809), (396, 7026190), (440, 6323571), (495, 5620952), (660, 4215714), (709, 3924360), (792, 3513095), (990, 2810476), (991, 2807640), (1320, 2107857), (1418, 1962180), (1980, 1405238), (1982, 1403820), (2127, 1308120), (2836, 981090), (2973, 935880), (3545, 784872), (3960, 702619), (3964, 701910), (4254, 654060), (4955, 561528), (5672, 490545), (5946, 467940), (6381, 436040), (7090, 392436), (7799, 356760), (7928, 350955), (8508, 327030), (8919, 311960), (9910, 280764), (10635, 261624), (10901, 255240), (11892, 233970), (12762, 218020), (14180, 196218), (14865, 187176), (15598, 178380), (17016, 163515), (17838, 155980), (19820, 140382), (21270, 130812), (21802, 127620), (23397, 118920), (23784, 116985), (25524, 109010), (28360, 98109), (29730, 93588), (31196, 89190), (31905, 87208), (32703, 85080), (35676, 77990), (38995, 71352), (39640, 70191), (42540, 65406), (43604, 63810), (44595, 62392), (46794, 59460), (51048, 54505)]