340428420

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 1103182080

約数和(自身を除く): 762753660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 181, 215, 243, 258, 270, 324, 362, 387, 405, 430, 486, 516, 540, 543, 645, 724, 729, 774, 810, 860, 905, 972, 1086, 1161, 1215, 1290, 1458, 1548, 1620, 1629, 1810, 1935, 2172, 2187, 2322, 2430, 2580, 2715, 2916, 3258, 3483, 3620, 3645, 3870, 4374, 4644, 4860, 4887, 5430, 5805, 6516, 6966, 7290, 7740, 7783, 8145, 8748, 9774, 10449, 10860, 10935, 11610, 13932, 14580, 14661, 15566, 16290, 17415, 19548, 20898, 21870, 23220, 23349, 24435, 29322, 31132, 31347, 32580, 34830, 38915, 41796, 43740, 43983, 46698, 48870, 52245, 58644, 62694, 69660, 70047, 73305, 77830, 87966, 93396, 94041, 97740, 104490, 116745, 125388, 131949, 140094, 146610, 155660, 156735, 175932, 188082, 208980, 210141, 219915, 233490, 263898, 280188, 293220, 313470, 350235, 376164, 395847, 420282, 439830, 466980, 470205, 527796, 626940, 630423, 659745, 700470, 791694, 840564, 879660, 940410, 1050705, 1260846, 1319490, 1400940, 1583388, 1880820, 1891269, 1979235, 2101410, 2521692, 2638980, 3152115, 3782538, 3958470, 4202820, 5673807, 6304230, 7565076, 7916940, 9456345, 11347614, 12608460, 17021421, 18912690, 22695228, 28369035, 34042842, 37825380, 56738070, 68085684, 85107105, 113476140, 170214210, 340428420]

約数ペア:

[(1, 340428420), (2, 170214210), (3, 113476140), (4, 85107105), (5, 68085684), (6, 56738070), (9, 37825380), (10, 34042842), (12, 28369035), (15, 22695228), (18, 18912690), (20, 17021421), (27, 12608460), (30, 11347614), (36, 9456345), (43, 7916940), (45, 7565076), (54, 6304230), (60, 5673807), (81, 4202820), (86, 3958470), (90, 3782538), (108, 3152115), (129, 2638980), (135, 2521692), (162, 2101410), (172, 1979235), (180, 1891269), (181, 1880820), (215, 1583388), (243, 1400940), (258, 1319490), (270, 1260846), (324, 1050705), (362, 940410), (387, 879660), (405, 840564), (430, 791694), (486, 700470), (516, 659745), (540, 630423), (543, 626940), (645, 527796), (724, 470205), (729, 466980), (774, 439830), (810, 420282), (860, 395847), (905, 376164), (972, 350235), (1086, 313470), (1161, 293220), (1215, 280188), (1290, 263898), (1458, 233490), (1548, 219915), (1620, 210141), (1629, 208980), (1810, 188082), (1935, 175932), (2172, 156735), (2187, 155660), (2322, 146610), (2430, 140094), (2580, 131949), (2715, 125388), (2916, 116745), (3258, 104490), (3483, 97740), (3620, 94041), (3645, 93396), (3870, 87966), (4374, 77830), (4644, 73305), (4860, 70047), (4887, 69660), (5430, 62694), (5805, 58644), (6516, 52245), (6966, 48870), (7290, 46698), (7740, 43983), (7783, 43740), (8145, 41796), (8748, 38915), (9774, 34830), (10449, 32580), (10860, 31347), (10935, 31132), (11610, 29322), (13932, 24435), (14580, 23349), (14661, 23220), (15566, 21870), (16290, 20898), (17415, 19548)]