387640680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15913}}^1$

素因数の和:15963

約数の個数: 128

約数和(自身を含む): 1374969600

約数和(自身を除く): 987328920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 15913, 24360, 31826, 47739, 63652, 79565, 95478, 111391, 127304, 159130, 190956, 222782, 238695, 318260, 334173, 381912, 445564, 461477, 477390, 556955, 636520, 668346, 891128, 922954, 954780, 1113910, 1336692, 1384431, 1670865, 1845908, 1909560, 2227820, 2307385, 2673384, 2768862, 3230339, 3341730, 3691816, 4455640, 4614770, 5537724, 6460678, 6683460, 6922155, 9229540, 9691017, 11075448, 12921356, 13366920, 13844310, 16151695, 18459080, 19382034, 25842712, 27688620, 32303390, 38764068, 48455085, 55377240, 64606780, 77528136, 96910170, 129213560, 193820340, 387640680]

約数ペア:

[(1, 387640680), (2, 193820340), (3, 129213560), (4, 96910170), (5, 77528136), (6, 64606780), (7, 55377240), (8, 48455085), (10, 38764068), (12, 32303390), (14, 27688620), (15, 25842712), (20, 19382034), (21, 18459080), (24, 16151695), (28, 13844310), (29, 13366920), (30, 12921356), (35, 11075448), (40, 9691017), (42, 9229540), (56, 6922155), (58, 6683460), (60, 6460678), (70, 5537724), (84, 4614770), (87, 4455640), (105, 3691816), (116, 3341730), (120, 3230339), (140, 2768862), (145, 2673384), (168, 2307385), (174, 2227820), (203, 1909560), (210, 1845908), (232, 1670865), (280, 1384431), (290, 1336692), (348, 1113910), (406, 954780), (420, 922954), (435, 891128), (580, 668346), (609, 636520), (696, 556955), (812, 477390), (840, 461477), (870, 445564), (1015, 381912), (1160, 334173), (1218, 318260), (1624, 238695), (1740, 222782), (2030, 190956), (2436, 159130), (3045, 127304), (3480, 111391), (4060, 95478), (4872, 79565), (6090, 63652), (8120, 47739), (12180, 31826), (15913, 24360)]