171209280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 224

約数和(自身を含む): 613306368

約数和(自身を除く): 442097088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 523, 528, 620, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1046, 1056, 1240, 1320, 1364, 1488, 1569, 1705, 1760, 1860, 1984, 2046, 2092, 2112, 2480, 2615, 2640, 2728, 2976, 3138, 3410, 3520, 3720, 4092, 4184, 4960, 5115, 5230, 5280, 5456, 5753, 5952, 6276, 6820, 7440, 7845, 8184, 8368, 9920, 10230, 10460, 10560, 10912, 11506, 12552, 13640, 14880, 15690, 16213, 16368, 16736, 17259, 20460, 20920, 21824, 23012, 25104, 27280, 28765, 29760, 31380, 32426, 32736, 33472, 34518, 40920, 41840, 46024, 48639, 50208, 54560, 57530, 62760, 64852, 65472, 69036, 81065, 81840, 83680, 86295, 92048, 97278, 100416, 109120, 115060, 125520, 129704, 138072, 162130, 163680, 167360, 172590, 178343, 184096, 194556, 230120, 243195, 251040, 259408, 276144, 324260, 327360, 345180, 356686, 368192, 389112, 460240, 486390, 502080, 518816, 535029, 552288, 648520, 690360, 713372, 778224, 891715, 920480, 972780, 1037632, 1070058, 1104576, 1297040, 1380720, 1426744, 1556448, 1783430, 1840960, 1945560, 2140116, 2594080, 2675145, 2761440, 2853488, 3112896, 3566860, 3891120, 4280232, 5188160, 5350290, 5522880, 5706976, 7133720, 7782240, 8560464, 10700580, 11413952, 14267440, 15564480, 17120928, 21401160, 28534880, 34241856, 42802320, 57069760, 85604640, 171209280]

約数ペア:

[(1, 171209280), (2, 85604640), (3, 57069760), (4, 42802320), (5, 34241856), (6, 28534880), (8, 21401160), (10, 17120928), (11, 15564480), (12, 14267440), (15, 11413952), (16, 10700580), (20, 8560464), (22, 7782240), (24, 7133720), (30, 5706976), (31, 5522880), (32, 5350290), (33, 5188160), (40, 4280232), (44, 3891120), (48, 3566860), (55, 3112896), (60, 2853488), (62, 2761440), (64, 2675145), (66, 2594080), (80, 2140116), (88, 1945560), (93, 1840960), (96, 1783430), (110, 1556448), (120, 1426744), (124, 1380720), (132, 1297040), (155, 1104576), (160, 1070058), (165, 1037632), (176, 972780), (186, 920480), (192, 891715), (220, 778224), (240, 713372), (248, 690360), (264, 648520), (310, 552288), (320, 535029), (330, 518816), (341, 502080), (352, 486390), (372, 460240), (440, 389112), (465, 368192), (480, 356686), (496, 345180), (523, 327360), (528, 324260), (620, 276144), (660, 259408), (682, 251040), (704, 243195), (744, 230120), (880, 194556), (930, 184096), (960, 178343), (992, 172590), (1023, 167360), (1046, 163680), (1056, 162130), (1240, 138072), (1320, 129704), (1364, 125520), (1488, 115060), (1569, 109120), (1705, 100416), (1760, 97278), (1860, 92048), (1984, 86295), (2046, 83680), (2092, 81840), (2112, 81065), (2480, 69036), (2615, 65472), (2640, 64852), (2728, 62760), (2976, 57530), (3138, 54560), (3410, 50208), (3520, 48639), (3720, 46024), (4092, 41840), (4184, 40920), (4960, 34518), (5115, 33472), (5230, 32736), (5280, 32426), (5456, 31380), (5753, 29760), (5952, 28765), (6276, 27280), (6820, 25104), (7440, 23012), (7845, 21824), (8184, 20920), (8368, 20460), (9920, 17259), (10230, 16736), (10460, 16368), (10560, 16213), (10912, 15690), (11506, 14880), (12552, 13640)]