253365840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 320

約数和(自身を含む): 1074931200

約数和(自身を除く): 821565360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1289, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2578, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 3867, 4095, 4368, 4680, 4914, 5040, 5156, 5460, 5616, 6445, 6552, 7020, 7280, 7560, 7734, 8190, 9023, 9360, 9828, 10312, 10920, 11601, 12285, 12890, 13104, 14040, 15120, 15468, 16380, 16757, 18046, 19335, 19656, 20624, 21840, 23202, 24570, 25780, 27069, 28080, 30936, 32760, 33514, 34803, 36092, 38670, 39312, 45115, 46404, 49140, 50271, 51560, 54138, 58005, 61872, 65520, 67028, 69606, 72184, 77340, 81207, 83785, 90230, 92808, 98280, 100542, 103120, 108276, 116010, 117299, 134056, 135345, 139212, 144368, 150813, 154680, 162414, 167570, 174015, 180460, 185616, 196560, 201084, 216552, 232020, 234598, 243621, 251355, 268112, 270690, 278424, 301626, 309360, 324828, 335140, 348030, 351897, 360920, 402168, 406035, 433104, 452439, 464040, 469196, 487242, 502710, 541380, 556848, 586495, 603252, 649656, 670280, 696060, 703794, 721840, 754065, 804336, 812070, 904878, 928080, 938392, 974484, 1005420, 1055691, 1082760, 1172990, 1206504, 1218105, 1299312, 1340560, 1392120, 1407588, 1508130, 1624140, 1759485, 1809756, 1876784, 1948968, 2010840, 2111382, 2165520, 2262195, 2345980, 2413008, 2436210, 2784240, 2815176, 3016260, 3167073, 3248280, 3518970, 3619512, 3897936, 4021680, 4222764, 4524390, 4691960, 4872420, 5278455, 5630352, 6032520, 6334146, 6496560, 7037940, 7239024, 8445528, 9048780, 9383920, 9744840, 10556910, 12065040, 12668292, 14075880, 15835365, 16891056, 18097560, 19489680, 21113820, 25336584, 28151760, 31670730, 36195120, 42227640, 50673168, 63341460, 84455280, 126682920, 253365840]

約数ペア:

[(1, 253365840), (2, 126682920), (3, 84455280), (4, 63341460), (5, 50673168), (6, 42227640), (7, 36195120), (8, 31670730), (9, 28151760), (10, 25336584), (12, 21113820), (13, 19489680), (14, 18097560), (15, 16891056), (16, 15835365), (18, 14075880), (20, 12668292), (21, 12065040), (24, 10556910), (26, 9744840), (27, 9383920), (28, 9048780), (30, 8445528), (35, 7239024), (36, 7037940), (39, 6496560), (40, 6334146), (42, 6032520), (45, 5630352), (48, 5278455), (52, 4872420), (54, 4691960), (56, 4524390), (60, 4222764), (63, 4021680), (65, 3897936), (70, 3619512), (72, 3518970), (78, 3248280), (80, 3167073), (84, 3016260), (90, 2815176), (91, 2784240), (104, 2436210), (105, 2413008), (108, 2345980), (112, 2262195), (117, 2165520), (120, 2111382), (126, 2010840), (130, 1948968), (135, 1876784), (140, 1809756), (144, 1759485), (156, 1624140), (168, 1508130), (180, 1407588), (182, 1392120), (189, 1340560), (195, 1299312), (208, 1218105), (210, 1206504), (216, 1172990), (234, 1082760), (240, 1055691), (252, 1005420), (260, 974484), (270, 938392), (273, 928080), (280, 904878), (312, 812070), (315, 804336), (336, 754065), (351, 721840), (360, 703794), (364, 696060), (378, 670280), (390, 649656), (420, 603252), (432, 586495), (455, 556848), (468, 541380), (504, 502710), (520, 487242), (540, 469196), (546, 464040), (560, 452439), (585, 433104), (624, 406035), (630, 402168), (702, 360920), (720, 351897), (728, 348030), (756, 335140), (780, 324828), (819, 309360), (840, 301626), (910, 278424), (936, 270690), (945, 268112), (1008, 251355), (1040, 243621), (1080, 234598), (1092, 232020), (1170, 216552), (1260, 201084), (1289, 196560), (1365, 185616), (1404, 180460), (1456, 174015), (1512, 167570), (1560, 162414), (1638, 154680), (1680, 150813), (1755, 144368), (1820, 139212), (1872, 135345), (1890, 134056), (2160, 117299), (2184, 116010), (2340, 108276), (2457, 103120), (2520, 100542), (2578, 98280), (2730, 92808), (2808, 90230), (3024, 83785), (3120, 81207), (3276, 77340), (3510, 72184), (3640, 69606), (3780, 67028), (3867, 65520), (4095, 61872), (4368, 58005), (4680, 54138), (4914, 51560), (5040, 50271), (5156, 49140), (5460, 46404), (5616, 45115), (6445, 39312), (6552, 38670), (7020, 36092), (7280, 34803), (7560, 33514), (7734, 32760), (8190, 30936), (9023, 28080), (9360, 27069), (9828, 25780), (10312, 24570), (10920, 23202), (11601, 21840), (12285, 20624), (12890, 19656), (13104, 19335), (14040, 18046), (15120, 16757), (15468, 16380)]