123864840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 192

約数和(自身を含む): 453772800

約数和(自身を除く): 329907960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1009, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2018, 2046, 2232, 2728, 2790, 3027, 3069, 3410, 3720, 3960, 4036, 4092, 5045, 5115, 5580, 6054, 6138, 6820, 8072, 8184, 9081, 10090, 10230, 11099, 11160, 12108, 12276, 13640, 15135, 15345, 18162, 20180, 20460, 22198, 24216, 24552, 30270, 30690, 31279, 33297, 36324, 40360, 40920, 44396, 45405, 55495, 60540, 61380, 62558, 66594, 72648, 88792, 90810, 93837, 99891, 110990, 121080, 122760, 125116, 133188, 156395, 166485, 181620, 187674, 199782, 221980, 250232, 266376, 281511, 312790, 332970, 344069, 363240, 375348, 399564, 443960, 469185, 499455, 563022, 625580, 665940, 688138, 750696, 799128, 938370, 998910, 1032207, 1126044, 1251160, 1331880, 1376276, 1407555, 1720345, 1876740, 1997820, 2064414, 2252088, 2752552, 2815110, 3096621, 3440690, 3753480, 3995640, 4128828, 5161035, 5630220, 6193242, 6881380, 8257656, 10322070, 11260440, 12386484, 13762760, 15483105, 20644140, 24772968, 30966210, 41288280, 61932420, 123864840]

約数ペア:

[(1, 123864840), (2, 61932420), (3, 41288280), (4, 30966210), (5, 24772968), (6, 20644140), (8, 15483105), (9, 13762760), (10, 12386484), (11, 11260440), (12, 10322070), (15, 8257656), (18, 6881380), (20, 6193242), (22, 5630220), (24, 5161035), (30, 4128828), (31, 3995640), (33, 3753480), (36, 3440690), (40, 3096621), (44, 2815110), (45, 2752552), (55, 2252088), (60, 2064414), (62, 1997820), (66, 1876740), (72, 1720345), (88, 1407555), (90, 1376276), (93, 1331880), (99, 1251160), (110, 1126044), (120, 1032207), (124, 998910), (132, 938370), (155, 799128), (165, 750696), (180, 688138), (186, 665940), (198, 625580), (220, 563022), (248, 499455), (264, 469185), (279, 443960), (310, 399564), (330, 375348), (341, 363240), (360, 344069), (372, 332970), (396, 312790), (440, 281511), (465, 266376), (495, 250232), (558, 221980), (620, 199782), (660, 187674), (682, 181620), (744, 166485), (792, 156395), (930, 133188), (990, 125116), (1009, 122760), (1023, 121080), (1116, 110990), (1240, 99891), (1320, 93837), (1364, 90810), (1395, 88792), (1705, 72648), (1860, 66594), (1980, 62558), (2018, 61380), (2046, 60540), (2232, 55495), (2728, 45405), (2790, 44396), (3027, 40920), (3069, 40360), (3410, 36324), (3720, 33297), (3960, 31279), (4036, 30690), (4092, 30270), (5045, 24552), (5115, 24216), (5580, 22198), (6054, 20460), (6138, 20180), (6820, 18162), (8072, 15345), (8184, 15135), (9081, 13640), (10090, 12276), (10230, 12108), (11099, 11160)]