171804480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 589897728

約数和(自身を除く): 418093248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 192, 230, 240, 248, 251, 276, 310, 320, 345, 368, 372, 460, 465, 480, 496, 502, 552, 620, 690, 713, 736, 744, 753, 920, 930, 960, 992, 1004, 1104, 1240, 1255, 1380, 1426, 1472, 1488, 1506, 1840, 1860, 1984, 2008, 2139, 2208, 2480, 2510, 2760, 2852, 2976, 3012, 3565, 3680, 3720, 3765, 4016, 4278, 4416, 4960, 5020, 5520, 5704, 5773, 5952, 6024, 7130, 7360, 7440, 7530, 7781, 8032, 8556, 9920, 10040, 10695, 11040, 11408, 11546, 12048, 14260, 14880, 15060, 15562, 16064, 17112, 17319, 20080, 21390, 22080, 22816, 23092, 23343, 24096, 28520, 28865, 29760, 30120, 31124, 34224, 34638, 38905, 40160, 42780, 45632, 46184, 46686, 48192, 57040, 57730, 60240, 62248, 68448, 69276, 77810, 80320, 85560, 86595, 92368, 93372, 114080, 115460, 116715, 120480, 124496, 136896, 138552, 155620, 171120, 173190, 178963, 184736, 186744, 228160, 230920, 233430, 240960, 248992, 277104, 311240, 342240, 346380, 357926, 369472, 373488, 461840, 466860, 497984, 536889, 554208, 622480, 684480, 692760, 715852, 746976, 894815, 923680, 933720, 1073778, 1108416, 1244960, 1385520, 1431704, 1493952, 1789630, 1847360, 1867440, 2147556, 2489920, 2684445, 2771040, 2863408, 3579260, 3734880, 4295112, 5368890, 5542080, 5726816, 7158520, 7469760, 8590224, 10737780, 11453632, 14317040, 17180448, 21475560, 28634080, 34360896, 42951120, 57268160, 85902240, 171804480]

約数ペア:

[(1, 171804480), (2, 85902240), (3, 57268160), (4, 42951120), (5, 34360896), (6, 28634080), (8, 21475560), (10, 17180448), (12, 14317040), (15, 11453632), (16, 10737780), (20, 8590224), (23, 7469760), (24, 7158520), (30, 5726816), (31, 5542080), (32, 5368890), (40, 4295112), (46, 3734880), (48, 3579260), (60, 2863408), (62, 2771040), (64, 2684445), (69, 2489920), (80, 2147556), (92, 1867440), (93, 1847360), (96, 1789630), (115, 1493952), (120, 1431704), (124, 1385520), (138, 1244960), (155, 1108416), (160, 1073778), (184, 933720), (186, 923680), (192, 894815), (230, 746976), (240, 715852), (248, 692760), (251, 684480), (276, 622480), (310, 554208), (320, 536889), (345, 497984), (368, 466860), (372, 461840), (460, 373488), (465, 369472), (480, 357926), (496, 346380), (502, 342240), (552, 311240), (620, 277104), (690, 248992), (713, 240960), (736, 233430), (744, 230920), (753, 228160), (920, 186744), (930, 184736), (960, 178963), (992, 173190), (1004, 171120), (1104, 155620), (1240, 138552), (1255, 136896), (1380, 124496), (1426, 120480), (1472, 116715), (1488, 115460), (1506, 114080), (1840, 93372), (1860, 92368), (1984, 86595), (2008, 85560), (2139, 80320), (2208, 77810), (2480, 69276), (2510, 68448), (2760, 62248), (2852, 60240), (2976, 57730), (3012, 57040), (3565, 48192), (3680, 46686), (3720, 46184), (3765, 45632), (4016, 42780), (4278, 40160), (4416, 38905), (4960, 34638), (5020, 34224), (5520, 31124), (5704, 30120), (5773, 29760), (5952, 28865), (6024, 28520), (7130, 24096), (7360, 23343), (7440, 23092), (7530, 22816), (7781, 22080), (8032, 21390), (8556, 20080), (9920, 17319), (10040, 17112), (10695, 16064), (11040, 15562), (11408, 15060), (11546, 14880), (12048, 14260)]