855917400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 3006236160

約数和(自身を除く): 2150318760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 169, 184, 195, 200, 230, 260, 276, 299, 300, 312, 325, 338, 345, 367, 390, 460, 507, 520, 552, 575, 598, 600, 650, 676, 690, 734, 780, 845, 897, 920, 975, 1014, 1101, 1150, 1196, 1300, 1352, 1380, 1468, 1495, 1560, 1690, 1725, 1794, 1835, 1950, 2028, 2202, 2300, 2392, 2535, 2600, 2760, 2936, 2990, 3380, 3450, 3588, 3670, 3887, 3900, 4056, 4225, 4404, 4485, 4600, 4771, 5070, 5505, 5980, 6760, 6900, 7176, 7340, 7475, 7774, 7800, 8441, 8450, 8808, 8970, 9175, 9542, 10140, 11010, 11661, 11960, 12675, 13800, 14313, 14680, 14950, 15548, 16882, 16900, 17940, 18350, 19084, 19435, 20280, 22020, 22425, 23322, 23855, 25323, 25350, 27525, 28626, 29900, 31096, 33764, 33800, 35880, 36700, 38168, 38870, 42205, 44040, 44850, 46644, 47710, 50646, 50700, 55050, 57252, 58305, 59800, 62023, 67528, 71565, 73400, 77740, 84410, 89700, 93288, 95420, 97175, 101292, 101400, 109733, 110100, 114504, 116610, 119275, 124046, 126615, 143130, 155480, 168820, 179400, 186069, 190840, 194350, 202584, 211025, 219466, 220200, 233220, 238550, 248092, 253230, 286260, 291525, 310115, 329199, 337640, 357825, 372138, 388700, 422050, 438932, 466440, 477100, 496184, 506460, 548665, 572520, 583050, 620230, 633075, 658398, 715650, 744276, 777400, 844100, 877864, 930345, 954200, 1012920, 1097330, 1166100, 1240460, 1266150, 1316796, 1426529, 1431300, 1488552, 1550575, 1645995, 1688200, 1860690, 2194660, 2332200, 2480920, 2532300, 2633592, 2743325, 2853058, 2862600, 3101150, 3291990, 3721380, 4279587, 4389320, 4651725, 5064600, 5486650, 5706116, 6202300, 6583980, 7132645, 7442760, 8229975, 8559174, 9303450, 10973300, 11412232, 12404600, 13167960, 14265290, 16459950, 17118348, 18606900, 21397935, 21946600, 28530580, 32919900, 34236696, 35663225, 37213800, 42795870, 57061160, 65839800, 71326450, 85591740, 106989675, 142652900, 171183480, 213979350, 285305800, 427958700, 855917400]

約数ペア:

[(1, 855917400), (2, 427958700), (3, 285305800), (4, 213979350), (5, 171183480), (6, 142652900), (8, 106989675), (10, 85591740), (12, 71326450), (13, 65839800), (15, 57061160), (20, 42795870), (23, 37213800), (24, 35663225), (25, 34236696), (26, 32919900), (30, 28530580), (39, 21946600), (40, 21397935), (46, 18606900), (50, 17118348), (52, 16459950), (60, 14265290), (65, 13167960), (69, 12404600), (75, 11412232), (78, 10973300), (92, 9303450), (100, 8559174), (104, 8229975), (115, 7442760), (120, 7132645), (130, 6583980), (138, 6202300), (150, 5706116), (156, 5486650), (169, 5064600), (184, 4651725), (195, 4389320), (200, 4279587), (230, 3721380), (260, 3291990), (276, 3101150), (299, 2862600), (300, 2853058), (312, 2743325), (325, 2633592), (338, 2532300), (345, 2480920), (367, 2332200), (390, 2194660), (460, 1860690), (507, 1688200), (520, 1645995), (552, 1550575), (575, 1488552), (598, 1431300), (600, 1426529), (650, 1316796), (676, 1266150), (690, 1240460), (734, 1166100), (780, 1097330), (845, 1012920), (897, 954200), (920, 930345), (975, 877864), (1014, 844100), (1101, 777400), (1150, 744276), (1196, 715650), (1300, 658398), (1352, 633075), (1380, 620230), (1468, 583050), (1495, 572520), (1560, 548665), (1690, 506460), (1725, 496184), (1794, 477100), (1835, 466440), (1950, 438932), (2028, 422050), (2202, 388700), (2300, 372138), (2392, 357825), (2535, 337640), (2600, 329199), (2760, 310115), (2936, 291525), (2990, 286260), (3380, 253230), (3450, 248092), (3588, 238550), (3670, 233220), (3887, 220200), (3900, 219466), (4056, 211025), (4225, 202584), (4404, 194350), (4485, 190840), (4600, 186069), (4771, 179400), (5070, 168820), (5505, 155480), (5980, 143130), (6760, 126615), (6900, 124046), (7176, 119275), (7340, 116610), (7475, 114504), (7774, 110100), (7800, 109733), (8441, 101400), (8450, 101292), (8808, 97175), (8970, 95420), (9175, 93288), (9542, 89700), (10140, 84410), (11010, 77740), (11661, 73400), (11960, 71565), (12675, 67528), (13800, 62023), (14313, 59800), (14680, 58305), (14950, 57252), (15548, 55050), (16882, 50700), (16900, 50646), (17940, 47710), (18350, 46644), (19084, 44850), (19435, 44040), (20280, 42205), (22020, 38870), (22425, 38168), (23322, 36700), (23855, 35880), (25323, 33800), (25350, 33764), (27525, 31096), (28626, 29900)]