271142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 964846080

約数和(自身を除く): 693703560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 43, 44, 51, 55, 60, 66, 68, 85, 86, 88, 102, 110, 120, 129, 132, 136, 165, 170, 172, 187, 204, 215, 220, 255, 258, 264, 281, 330, 340, 344, 374, 408, 430, 440, 473, 510, 516, 561, 562, 645, 660, 680, 731, 748, 843, 860, 935, 946, 1020, 1032, 1122, 1124, 1290, 1320, 1405, 1419, 1462, 1496, 1686, 1720, 1870, 1892, 2040, 2193, 2244, 2248, 2365, 2580, 2805, 2810, 2838, 2924, 3091, 3372, 3655, 3740, 3784, 4215, 4386, 4488, 4730, 4777, 5160, 5610, 5620, 5676, 5848, 6182, 6744, 7095, 7310, 7480, 8041, 8430, 8772, 9273, 9460, 9554, 10965, 11220, 11240, 11352, 12083, 12364, 14190, 14331, 14620, 15455, 16082, 16860, 17544, 18546, 18920, 19108, 21930, 22440, 23885, 24123, 24166, 24728, 28380, 28662, 29240, 30910, 32164, 33720, 36249, 37092, 38216, 40205, 43860, 46365, 47770, 48246, 48332, 52547, 56760, 57324, 60415, 61820, 64328, 71655, 72498, 74184, 80410, 87720, 92730, 95540, 96492, 96664, 105094, 114648, 120615, 120830, 123640, 132913, 143310, 144996, 157641, 160820, 181245, 185460, 191080, 192984, 205411, 210188, 241230, 241660, 262735, 265826, 286620, 289992, 315282, 321640, 362490, 370920, 398739, 410822, 420376, 482460, 483320, 525470, 531652, 573240, 616233, 630564, 664565, 724980, 788205, 797478, 821644, 964920, 1027055, 1050940, 1063304, 1232466, 1261128, 1329130, 1449960, 1576410, 1594956, 1643288, 1993695, 2054110, 2101880, 2259521, 2464932, 2658260, 3081165, 3152820, 3189912, 3987390, 4108220, 4519042, 4929864, 5316520, 6162330, 6305640, 6778563, 7974780, 8216440, 9038084, 11297605, 12324660, 13557126, 15949560, 18076168, 22595210, 24649320, 27114252, 33892815, 45190420, 54228504, 67785630, 90380840, 135571260, 271142520]

約数ペア:

[(1, 271142520), (2, 135571260), (3, 90380840), (4, 67785630), (5, 54228504), (6, 45190420), (8, 33892815), (10, 27114252), (11, 24649320), (12, 22595210), (15, 18076168), (17, 15949560), (20, 13557126), (22, 12324660), (24, 11297605), (30, 9038084), (33, 8216440), (34, 7974780), (40, 6778563), (43, 6305640), (44, 6162330), (51, 5316520), (55, 4929864), (60, 4519042), (66, 4108220), (68, 3987390), (85, 3189912), (86, 3152820), (88, 3081165), (102, 2658260), (110, 2464932), (120, 2259521), (129, 2101880), (132, 2054110), (136, 1993695), (165, 1643288), (170, 1594956), (172, 1576410), (187, 1449960), (204, 1329130), (215, 1261128), (220, 1232466), (255, 1063304), (258, 1050940), (264, 1027055), (281, 964920), (330, 821644), (340, 797478), (344, 788205), (374, 724980), (408, 664565), (430, 630564), (440, 616233), (473, 573240), (510, 531652), (516, 525470), (561, 483320), (562, 482460), (645, 420376), (660, 410822), (680, 398739), (731, 370920), (748, 362490), (843, 321640), (860, 315282), (935, 289992), (946, 286620), (1020, 265826), (1032, 262735), (1122, 241660), (1124, 241230), (1290, 210188), (1320, 205411), (1405, 192984), (1419, 191080), (1462, 185460), (1496, 181245), (1686, 160820), (1720, 157641), (1870, 144996), (1892, 143310), (2040, 132913), (2193, 123640), (2244, 120830), (2248, 120615), (2365, 114648), (2580, 105094), (2805, 96664), (2810, 96492), (2838, 95540), (2924, 92730), (3091, 87720), (3372, 80410), (3655, 74184), (3740, 72498), (3784, 71655), (4215, 64328), (4386, 61820), (4488, 60415), (4730, 57324), (4777, 56760), (5160, 52547), (5610, 48332), (5620, 48246), (5676, 47770), (5848, 46365), (6182, 43860), (6744, 40205), (7095, 38216), (7310, 37092), (7480, 36249), (8041, 33720), (8430, 32164), (8772, 30910), (9273, 29240), (9460, 28662), (9554, 28380), (10965, 24728), (11220, 24166), (11240, 24123), (11352, 23885), (12083, 22440), (12364, 21930), (14190, 19108), (14331, 18920), (14620, 18546), (15455, 17544), (16082, 16860)]