128998440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3904

約数の個数: 128

約数和(自身を含む): 443980800

約数和(自身を除く): 314982360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 3853, 4185, 5580, 6696, 7706, 8370, 11160, 11559, 15412, 16740, 19265, 23118, 30824, 33480, 34677, 38530, 46236, 57795, 69354, 77060, 92472, 104031, 115590, 119443, 138708, 154120, 173385, 208062, 231180, 238886, 277416, 346770, 358329, 416124, 462360, 477772, 520155, 597215, 693540, 716658, 832248, 955544, 1040310, 1074987, 1194430, 1387080, 1433316, 1791645, 2080620, 2149974, 2388860, 2866632, 3224961, 3583290, 4161240, 4299948, 4777720, 5374935, 6449922, 7166580, 8599896, 10749870, 12899844, 14333160, 16124805, 21499740, 25799688, 32249610, 42999480, 64499220, 128998440]

約数ペア:

[(1, 128998440), (2, 64499220), (3, 42999480), (4, 32249610), (5, 25799688), (6, 21499740), (8, 16124805), (9, 14333160), (10, 12899844), (12, 10749870), (15, 8599896), (18, 7166580), (20, 6449922), (24, 5374935), (27, 4777720), (30, 4299948), (31, 4161240), (36, 3583290), (40, 3224961), (45, 2866632), (54, 2388860), (60, 2149974), (62, 2080620), (72, 1791645), (90, 1433316), (93, 1387080), (108, 1194430), (120, 1074987), (124, 1040310), (135, 955544), (155, 832248), (180, 716658), (186, 693540), (216, 597215), (248, 520155), (270, 477772), (279, 462360), (310, 416124), (360, 358329), (372, 346770), (465, 277416), (540, 238886), (558, 231180), (620, 208062), (744, 173385), (837, 154120), (930, 138708), (1080, 119443), (1116, 115590), (1240, 104031), (1395, 92472), (1674, 77060), (1860, 69354), (2232, 57795), (2790, 46236), (3348, 38530), (3720, 34677), (3853, 33480), (4185, 30824), (5580, 23118), (6696, 19265), (7706, 16740), (8370, 15412), (11160, 11559)]