311595720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 1073088000

約数和(自身を除く): 761492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 29, 30, 34, 40, 46, 51, 58, 60, 68, 69, 85, 87, 92, 102, 115, 116, 120, 136, 138, 145, 170, 174, 184, 204, 229, 230, 232, 255, 276, 290, 340, 345, 348, 391, 408, 435, 458, 460, 493, 510, 552, 580, 667, 680, 687, 690, 696, 782, 870, 916, 920, 986, 1020, 1145, 1160, 1173, 1334, 1374, 1380, 1479, 1564, 1740, 1832, 1955, 1972, 2001, 2040, 2290, 2346, 2465, 2668, 2748, 2760, 2958, 3128, 3335, 3435, 3480, 3893, 3910, 3944, 4002, 4580, 4692, 4930, 5267, 5336, 5496, 5865, 5916, 6641, 6670, 6870, 7395, 7786, 7820, 8004, 9160, 9384, 9860, 10005, 10534, 11339, 11679, 11730, 11832, 13282, 13340, 13740, 14790, 15572, 15640, 15801, 16008, 19465, 19720, 19923, 20010, 21068, 22678, 23358, 23460, 26335, 26564, 26680, 27480, 29580, 31144, 31602, 33205, 34017, 38930, 39846, 40020, 42136, 45356, 46716, 46920, 52670, 53128, 56695, 58395, 59160, 63204, 66410, 68034, 77860, 79005, 79692, 80040, 89539, 90712, 93432, 99615, 105340, 112897, 113390, 116790, 126408, 132820, 136068, 152743, 155720, 158010, 159384, 170085, 179078, 199230, 210680, 225794, 226780, 233580, 265640, 268617, 272136, 305486, 316020, 338691, 340170, 358156, 398460, 447695, 451588, 453560, 458229, 467160, 537234, 564485, 610972, 632040, 677382, 680340, 716312, 763715, 796920, 895390, 903176, 916458, 1074468, 1128970, 1221944, 1343085, 1354764, 1360680, 1527430, 1693455, 1790780, 1832916, 2148936, 2257940, 2291145, 2596631, 2686170, 2709528, 3054860, 3386910, 3581560, 3665832, 4515880, 4582290, 5193262, 5372340, 6109720, 6773820, 7789893, 9164580, 10386524, 10744680, 12983155, 13547640, 15579786, 18329160, 20773048, 25966310, 31159572, 38949465, 51932620, 62319144, 77898930, 103865240, 155797860, 311595720]

約数ペア:

[(1, 311595720), (2, 155797860), (3, 103865240), (4, 77898930), (5, 62319144), (6, 51932620), (8, 38949465), (10, 31159572), (12, 25966310), (15, 20773048), (17, 18329160), (20, 15579786), (23, 13547640), (24, 12983155), (29, 10744680), (30, 10386524), (34, 9164580), (40, 7789893), (46, 6773820), (51, 6109720), (58, 5372340), (60, 5193262), (68, 4582290), (69, 4515880), (85, 3665832), (87, 3581560), (92, 3386910), (102, 3054860), (115, 2709528), (116, 2686170), (120, 2596631), (136, 2291145), (138, 2257940), (145, 2148936), (170, 1832916), (174, 1790780), (184, 1693455), (204, 1527430), (229, 1360680), (230, 1354764), (232, 1343085), (255, 1221944), (276, 1128970), (290, 1074468), (340, 916458), (345, 903176), (348, 895390), (391, 796920), (408, 763715), (435, 716312), (458, 680340), (460, 677382), (493, 632040), (510, 610972), (552, 564485), (580, 537234), (667, 467160), (680, 458229), (687, 453560), (690, 451588), (696, 447695), (782, 398460), (870, 358156), (916, 340170), (920, 338691), (986, 316020), (1020, 305486), (1145, 272136), (1160, 268617), (1173, 265640), (1334, 233580), (1374, 226780), (1380, 225794), (1479, 210680), (1564, 199230), (1740, 179078), (1832, 170085), (1955, 159384), (1972, 158010), (2001, 155720), (2040, 152743), (2290, 136068), (2346, 132820), (2465, 126408), (2668, 116790), (2748, 113390), (2760, 112897), (2958, 105340), (3128, 99615), (3335, 93432), (3435, 90712), (3480, 89539), (3893, 80040), (3910, 79692), (3944, 79005), (4002, 77860), (4580, 68034), (4692, 66410), (4930, 63204), (5267, 59160), (5336, 58395), (5496, 56695), (5865, 53128), (5916, 52670), (6641, 46920), (6670, 46716), (6870, 45356), (7395, 42136), (7786, 40020), (7820, 39846), (8004, 38930), (9160, 34017), (9384, 33205), (9860, 31602), (10005, 31144), (10534, 29580), (11339, 27480), (11679, 26680), (11730, 26564), (11832, 26335), (13282, 23460), (13340, 23358), (13740, 22678), (14790, 21068), (15572, 20010), (15640, 19923), (15801, 19720), (16008, 19465)]