259914720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1865

約数の個数: 192

約数和(自身を含む): 920553984

約数和(自身を除く): 660639264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1811, 1840, 2080, 2208, 2392, 2760, 2990, 3120, 3588, 3622, 3680, 4485, 4784, 5433, 5520, 5980, 6240, 7176, 7244, 8970, 9055, 9568, 10866, 11040, 11960, 14352, 14488, 17940, 18110, 21732, 23543, 23920, 27165, 28704, 28976, 35880, 36220, 41653, 43464, 47086, 47840, 54330, 57952, 70629, 71760, 72440, 83306, 86928, 94172, 108660, 117715, 124959, 141258, 143520, 144880, 166612, 173856, 188344, 208265, 217320, 235430, 249918, 282516, 289760, 333224, 353145, 376688, 416530, 434640, 470860, 499836, 541489, 565032, 624795, 666448, 706290, 753376, 833060, 869280, 941720, 999672, 1082978, 1130064, 1249590, 1332896, 1412580, 1624467, 1666120, 1883440, 1999344, 2165956, 2260128, 2499180, 2707445, 2825160, 3248934, 3332240, 3766880, 3998688, 4331912, 4998360, 5414890, 5650320, 6497868, 6664480, 8122335, 8663824, 9996720, 10829780, 11300640, 12995736, 16244670, 17327648, 19993440, 21659560, 25991472, 32489340, 43319120, 51982944, 64978680, 86638240, 129957360, 259914720]

約数ペア:

[(1, 259914720), (2, 129957360), (3, 86638240), (4, 64978680), (5, 51982944), (6, 43319120), (8, 32489340), (10, 25991472), (12, 21659560), (13, 19993440), (15, 17327648), (16, 16244670), (20, 12995736), (23, 11300640), (24, 10829780), (26, 9996720), (30, 8663824), (32, 8122335), (39, 6664480), (40, 6497868), (46, 5650320), (48, 5414890), (52, 4998360), (60, 4331912), (65, 3998688), (69, 3766880), (78, 3332240), (80, 3248934), (92, 2825160), (96, 2707445), (104, 2499180), (115, 2260128), (120, 2165956), (130, 1999344), (138, 1883440), (156, 1666120), (160, 1624467), (184, 1412580), (195, 1332896), (208, 1249590), (230, 1130064), (240, 1082978), (260, 999672), (276, 941720), (299, 869280), (312, 833060), (345, 753376), (368, 706290), (390, 666448), (416, 624795), (460, 565032), (480, 541489), (520, 499836), (552, 470860), (598, 434640), (624, 416530), (690, 376688), (736, 353145), (780, 333224), (897, 289760), (920, 282516), (1040, 249918), (1104, 235430), (1196, 217320), (1248, 208265), (1380, 188344), (1495, 173856), (1560, 166612), (1794, 144880), (1811, 143520), (1840, 141258), (2080, 124959), (2208, 117715), (2392, 108660), (2760, 94172), (2990, 86928), (3120, 83306), (3588, 72440), (3622, 71760), (3680, 70629), (4485, 57952), (4784, 54330), (5433, 47840), (5520, 47086), (5980, 43464), (6240, 41653), (7176, 36220), (7244, 35880), (8970, 28976), (9055, 28704), (9568, 27165), (10866, 23920), (11040, 23543), (11960, 21732), (14352, 18110), (14488, 17940)]