256453052700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{1709}}^1$

素因数の和:2201

約数の個数: 288

約数和(自身を含む): 809170084800

約数和(自身を除く): 552717032100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 109, 130, 150, 156, 195, 218, 260, 300, 325, 327, 353, 390, 436, 545, 650, 654, 706, 780, 975, 1059, 1090, 1300, 1308, 1412, 1417, 1635, 1709, 1765, 1950, 2118, 2180, 2725, 2834, 3270, 3418, 3530, 3900, 4236, 4251, 4589, 5127, 5295, 5450, 5668, 6540, 6836, 7060, 7085, 8175, 8502, 8545, 8825, 9178, 10254, 10590, 10900, 13767, 14170, 16350, 17004, 17090, 17650, 18356, 20508, 21180, 21255, 22217, 22945, 25635, 26475, 27534, 28340, 32700, 34180, 35300, 35425, 38477, 42510, 42725, 44434, 45890, 51270, 52950, 55068, 66651, 68835, 70850, 76954, 85020, 85450, 88868, 91780, 102540, 105900, 106275, 111085, 114725, 115431, 128175, 133302, 137670, 141700, 153908, 170900, 186281, 192385, 212550, 222170, 229450, 230862, 256350, 266604, 275340, 333255, 344175, 372562, 384770, 425100, 444340, 458900, 461724, 500201, 512700, 555425, 558843, 577155, 603277, 666510, 688350, 745124, 769540, 931405, 961925, 1000402, 1110850, 1117686, 1154310, 1206554, 1333020, 1376700, 1500603, 1666275, 1809831, 1862810, 1923850, 2000804, 2221700, 2235372, 2308620, 2413108, 2421653, 2501005, 2794215, 2885775, 3001206, 3016385, 3332550, 3619662, 3725620, 3847700, 4657025, 4843306, 5002010, 5588430, 5771550, 6002412, 6032770, 6665100, 7239324, 7264959, 7503015, 7842601, 9049155, 9314050, 9686612, 10004020, 11176860, 11543100, 12065540, 12108265, 12505025, 13971075, 14529918, 15006030, 15081925, 15685202, 18098310, 18628100, 23527803, 24216530, 25010050, 27942150, 29059836, 30012060, 30163850, 31370404, 36196620, 36324795, 37515075, 39213005, 45245775, 47055606, 48433060, 50020100, 55884300, 60327700, 60541325, 65757193, 72649590, 75030150, 78426010, 90491550, 94111212, 117639015, 121082650, 131514386, 145299180, 150060300, 156852020, 180983100, 181623975, 196065025, 197271579, 235278030, 242165300, 263028772, 328785965, 363247950, 392130050, 394543158, 470556060, 588195075, 657571930, 726495900, 784260100, 789086316, 854843509, 986357895, 1176390150, 1315143860, 1643929825, 1709687018, 1972715790, 2352780300, 2564530527, 3287859650, 3419374036, 3945431580, 4274217545, 4931789475, 5129061054, 6575719300, 8548435090, 9863578950, 10258122108, 12822652635, 17096870180, 19727157900, 21371087725, 25645305270, 42742175450, 51290610540, 64113263175, 85484350900, 128226526350, 256453052700]

約数ペア:

[(1, 256453052700), (2, 128226526350), (3, 85484350900), (4, 64113263175), (5, 51290610540), (6, 42742175450), (10, 25645305270), (12, 21371087725), (13, 19727157900), (15, 17096870180), (20, 12822652635), (25, 10258122108), (26, 9863578950), (30, 8548435090), (39, 6575719300), (50, 5129061054), (52, 4931789475), (60, 4274217545), (65, 3945431580), (75, 3419374036), (78, 3287859650), (100, 2564530527), (109, 2352780300), (130, 1972715790), (150, 1709687018), (156, 1643929825), (195, 1315143860), (218, 1176390150), (260, 986357895), (300, 854843509), (325, 789086316), (327, 784260100), (353, 726495900), (390, 657571930), (436, 588195075), (545, 470556060), (650, 394543158), (654, 392130050), (706, 363247950), (780, 328785965), (975, 263028772), (1059, 242165300), (1090, 235278030), (1300, 197271579), (1308, 196065025), (1412, 181623975), (1417, 180983100), (1635, 156852020), (1709, 150060300), (1765, 145299180), (1950, 131514386), (2118, 121082650), (2180, 117639015), (2725, 94111212), (2834, 90491550), (3270, 78426010), (3418, 75030150), (3530, 72649590), (3900, 65757193), (4236, 60541325), (4251, 60327700), (4589, 55884300), (5127, 50020100), (5295, 48433060), (5450, 47055606), (5668, 45245775), (6540, 39213005), (6836, 37515075), (7060, 36324795), (7085, 36196620), (8175, 31370404), (8502, 30163850), (8545, 30012060), (8825, 29059836), (9178, 27942150), (10254, 25010050), (10590, 24216530), (10900, 23527803), (13767, 18628100), (14170, 18098310), (16350, 15685202), (17004, 15081925), (17090, 15006030), (17650, 14529918), (18356, 13971075), (20508, 12505025), (21180, 12108265), (21255, 12065540), (22217, 11543100), (22945, 11176860), (25635, 10004020), (26475, 9686612), (27534, 9314050), (28340, 9049155), (32700, 7842601), (34180, 7503015), (35300, 7264959), (35425, 7239324), (38477, 6665100), (42510, 6032770), (42725, 6002412), (44434, 5771550), (45890, 5588430), (51270, 5002010), (52950, 4843306), (55068, 4657025), (66651, 3847700), (68835, 3725620), (70850, 3619662), (76954, 3332550), (85020, 3016385), (85450, 3001206), (88868, 2885775), (91780, 2794215), (102540, 2501005), (105900, 2421653), (106275, 2413108), (111085, 2308620), (114725, 2235372), (115431, 2221700), (128175, 2000804), (133302, 1923850), (137670, 1862810), (141700, 1809831), (153908, 1666275), (170900, 1500603), (186281, 1376700), (192385, 1333020), (212550, 1206554), (222170, 1154310), (229450, 1117686), (230862, 1110850), (256350, 1000402), (266604, 961925), (275340, 931405), (333255, 769540), (344175, 745124), (372562, 688350), (384770, 666510), (425100, 603277), (444340, 577155), (458900, 558843), (461724, 555425), (500201, 512700)]