12861486720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2687}}^1$

素因数の和:2992

約数の個数: 256

約数和(自身を含む): 45732556800

約数和(自身を除く): 32871070080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 277, 288, 320, 360, 384, 432, 480, 540, 554, 576, 640, 720, 831, 864, 960, 1080, 1108, 1152, 1385, 1440, 1662, 1728, 1920, 2160, 2216, 2493, 2687, 2770, 2880, 3324, 3456, 4155, 4320, 4432, 4986, 5374, 5540, 5760, 6648, 7479, 8061, 8310, 8640, 8864, 9972, 10748, 11080, 12465, 13296, 13435, 14958, 16122, 16620, 17280, 17728, 19944, 21496, 22160, 24183, 24930, 26592, 26870, 29916, 32244, 33240, 35456, 37395, 39888, 40305, 42992, 44320, 48366, 49860, 53184, 53740, 59832, 64488, 66480, 72549, 74790, 79776, 80610, 85984, 88640, 96732, 99720, 106368, 107480, 119664, 120915, 128976, 132960, 145098, 149580, 159552, 161220, 171968, 177280, 193464, 199440, 214960, 239328, 241830, 257952, 265920, 290196, 299160, 319104, 322440, 343936, 362745, 386928, 398880, 429920, 478656, 483660, 515904, 531840, 580392, 598320, 644880, 725490, 744299, 773856, 797760, 859840, 957312, 967320, 1031808, 1160784, 1196640, 1289760, 1450980, 1488598, 1547712, 1595520, 1719680, 1934640, 2232897, 2321568, 2393280, 2579520, 2901960, 2977196, 3095424, 3721495, 3869280, 4465794, 4643136, 4786560, 5159040, 5803920, 5954392, 6698691, 7442990, 7738560, 8931588, 9286272, 11164485, 11607840, 11908784, 13397382, 14885980, 15477120, 17863176, 20096073, 22328970, 23215680, 23817568, 26794764, 29771960, 33493455, 35726352, 40192146, 44657940, 46431360, 47635136, 53589528, 59543920, 66986910, 71452704, 80384292, 89315880, 95270272, 100480365, 107179056, 119087840, 133973820, 142905408, 160768584, 178631760, 200960730, 214358112, 238175680, 267947640, 285810816, 321537168, 357263520, 401921460, 428716224, 476351360, 535895280, 643074336, 714527040, 803842920, 857432448, 1071790560, 1286148672, 1429054080, 1607685840, 2143581120, 2572297344, 3215371680, 4287162240, 6430743360, 12861486720]

約数ペア:

[(1, 12861486720), (2, 6430743360), (3, 4287162240), (4, 3215371680), (5, 2572297344), (6, 2143581120), (8, 1607685840), (9, 1429054080), (10, 1286148672), (12, 1071790560), (15, 857432448), (16, 803842920), (18, 714527040), (20, 643074336), (24, 535895280), (27, 476351360), (30, 428716224), (32, 401921460), (36, 357263520), (40, 321537168), (45, 285810816), (48, 267947640), (54, 238175680), (60, 214358112), (64, 200960730), (72, 178631760), (80, 160768584), (90, 142905408), (96, 133973820), (108, 119087840), (120, 107179056), (128, 100480365), (135, 95270272), (144, 89315880), (160, 80384292), (180, 71452704), (192, 66986910), (216, 59543920), (240, 53589528), (270, 47635136), (277, 46431360), (288, 44657940), (320, 40192146), (360, 35726352), (384, 33493455), (432, 29771960), (480, 26794764), (540, 23817568), (554, 23215680), (576, 22328970), (640, 20096073), (720, 17863176), (831, 15477120), (864, 14885980), (960, 13397382), (1080, 11908784), (1108, 11607840), (1152, 11164485), (1385, 9286272), (1440, 8931588), (1662, 7738560), (1728, 7442990), (1920, 6698691), (2160, 5954392), (2216, 5803920), (2493, 5159040), (2687, 4786560), (2770, 4643136), (2880, 4465794), (3324, 3869280), (3456, 3721495), (4155, 3095424), (4320, 2977196), (4432, 2901960), (4986, 2579520), (5374, 2393280), (5540, 2321568), (5760, 2232897), (6648, 1934640), (7479, 1719680), (8061, 1595520), (8310, 1547712), (8640, 1488598), (8864, 1450980), (9972, 1289760), (10748, 1196640), (11080, 1160784), (12465, 1031808), (13296, 967320), (13435, 957312), (14958, 859840), (16122, 797760), (16620, 773856), (17280, 744299), (17728, 725490), (19944, 644880), (21496, 598320), (22160, 580392), (24183, 531840), (24930, 515904), (26592, 483660), (26870, 478656), (29916, 429920), (32244, 398880), (33240, 386928), (35456, 362745), (37395, 343936), (39888, 322440), (40305, 319104), (42992, 299160), (44320, 290196), (48366, 265920), (49860, 257952), (53184, 241830), (53740, 239328), (59832, 214960), (64488, 199440), (66480, 193464), (72549, 177280), (74790, 171968), (79776, 161220), (80610, 159552), (85984, 149580), (88640, 145098), (96732, 132960), (99720, 128976), (106368, 120915), (107480, 119664)]