1554688680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 5136264000

約数和(自身を除く): 3581575320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 529, 552, 570, 690, 760, 874, 920, 1058, 1140, 1289, 1311, 1380, 1587, 1748, 2116, 2185, 2280, 2578, 2622, 2645, 2760, 3174, 3496, 3867, 4232, 4370, 5156, 5244, 5290, 6348, 6445, 6555, 7734, 7935, 8740, 10051, 10312, 10488, 10580, 12696, 12890, 13110, 15468, 15870, 17480, 19335, 20102, 21160, 24491, 25780, 26220, 29647, 30153, 30936, 31740, 38670, 40204, 48982, 50255, 51560, 52440, 59294, 60306, 63480, 73473, 77340, 80408, 88941, 97964, 100510, 118588, 120612, 122455, 146946, 148235, 150765, 154680, 177882, 195928, 201020, 237176, 241224, 244910, 293892, 296470, 301530, 355764, 367365, 402040, 444705, 489820, 563293, 587784, 592940, 603060, 681881, 711528, 734730, 889410, 979640, 1126586, 1185880, 1206120, 1363762, 1469460, 1689879, 1778820, 2045643, 2253172, 2727524, 2816465, 2938920, 3379758, 3409405, 3557640, 4091286, 4506344, 5455048, 5632930, 6759516, 6818810, 8182572, 8449395, 10228215, 11265860, 12955739, 13519032, 13637620, 16365144, 16898790, 20456430, 22531720, 25911478, 27275240, 33797580, 38867217, 40912860, 51822956, 64778695, 67595160, 77734434, 81825720, 103645912, 129557390, 155468868, 194336085, 259114780, 310937736, 388672170, 518229560, 777344340, 1554688680]

約数ペア:

[(1, 1554688680), (2, 777344340), (3, 518229560), (4, 388672170), (5, 310937736), (6, 259114780), (8, 194336085), (10, 155468868), (12, 129557390), (15, 103645912), (19, 81825720), (20, 77734434), (23, 67595160), (24, 64778695), (30, 51822956), (38, 40912860), (40, 38867217), (46, 33797580), (57, 27275240), (60, 25911478), (69, 22531720), (76, 20456430), (92, 16898790), (95, 16365144), (114, 13637620), (115, 13519032), (120, 12955739), (138, 11265860), (152, 10228215), (184, 8449395), (190, 8182572), (228, 6818810), (230, 6759516), (276, 5632930), (285, 5455048), (345, 4506344), (380, 4091286), (437, 3557640), (456, 3409405), (460, 3379758), (529, 2938920), (552, 2816465), (570, 2727524), (690, 2253172), (760, 2045643), (874, 1778820), (920, 1689879), (1058, 1469460), (1140, 1363762), (1289, 1206120), (1311, 1185880), (1380, 1126586), (1587, 979640), (1748, 889410), (2116, 734730), (2185, 711528), (2280, 681881), (2578, 603060), (2622, 592940), (2645, 587784), (2760, 563293), (3174, 489820), (3496, 444705), (3867, 402040), (4232, 367365), (4370, 355764), (5156, 301530), (5244, 296470), (5290, 293892), (6348, 244910), (6445, 241224), (6555, 237176), (7734, 201020), (7935, 195928), (8740, 177882), (10051, 154680), (10312, 150765), (10488, 148235), (10580, 146946), (12696, 122455), (12890, 120612), (13110, 118588), (15468, 100510), (15870, 97964), (17480, 88941), (19335, 80408), (20102, 77340), (21160, 73473), (24491, 63480), (25780, 60306), (26220, 59294), (29647, 52440), (30153, 51560), (30936, 50255), (31740, 48982), (38670, 40204)]