128853360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 467970048

約数和(自身を除く): 339116688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 251, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 502, 552, 558, 620, 690, 713, 720, 744, 753, 828, 920, 930, 1004, 1035, 1104, 1116, 1240, 1255, 1380, 1395, 1426, 1488, 1506, 1656, 1840, 1860, 2008, 2070, 2139, 2232, 2259, 2480, 2510, 2760, 2790, 2852, 3012, 3312, 3565, 3720, 3765, 4016, 4140, 4278, 4464, 4518, 5020, 5520, 5580, 5704, 5773, 6024, 6417, 7130, 7440, 7530, 7781, 8280, 8556, 9036, 10040, 10695, 11160, 11295, 11408, 11546, 12048, 12834, 14260, 15060, 15562, 16560, 17112, 17319, 18072, 20080, 21390, 22320, 22590, 23092, 23343, 25668, 28520, 28865, 30120, 31124, 32085, 34224, 34638, 36144, 38905, 42780, 45180, 46184, 46686, 51336, 51957, 57040, 57730, 60240, 62248, 64170, 69276, 70029, 77810, 85560, 86595, 90360, 92368, 93372, 102672, 103914, 115460, 116715, 124496, 128340, 138552, 140058, 155620, 171120, 173190, 178963, 180720, 186744, 207828, 230920, 233430, 256680, 259785, 277104, 280116, 311240, 346380, 350145, 357926, 373488, 415656, 461840, 466860, 513360, 519570, 536889, 560232, 622480, 692760, 700290, 715852, 831312, 894815, 933720, 1039140, 1073778, 1120464, 1385520, 1400580, 1431704, 1610667, 1789630, 1867440, 2078280, 2147556, 2684445, 2801160, 2863408, 3221334, 3579260, 4156560, 4295112, 5368890, 5602320, 6442668, 7158520, 8053335, 8590224, 10737780, 12885336, 14317040, 16106670, 21475560, 25770672, 32213340, 42951120, 64426680, 128853360]

約数ペア:

[(1, 128853360), (2, 64426680), (3, 42951120), (4, 32213340), (5, 25770672), (6, 21475560), (8, 16106670), (9, 14317040), (10, 12885336), (12, 10737780), (15, 8590224), (16, 8053335), (18, 7158520), (20, 6442668), (23, 5602320), (24, 5368890), (30, 4295112), (31, 4156560), (36, 3579260), (40, 3221334), (45, 2863408), (46, 2801160), (48, 2684445), (60, 2147556), (62, 2078280), (69, 1867440), (72, 1789630), (80, 1610667), (90, 1431704), (92, 1400580), (93, 1385520), (115, 1120464), (120, 1073778), (124, 1039140), (138, 933720), (144, 894815), (155, 831312), (180, 715852), (184, 700290), (186, 692760), (207, 622480), (230, 560232), (240, 536889), (248, 519570), (251, 513360), (276, 466860), (279, 461840), (310, 415656), (345, 373488), (360, 357926), (368, 350145), (372, 346380), (414, 311240), (460, 280116), (465, 277104), (496, 259785), (502, 256680), (552, 233430), (558, 230920), (620, 207828), (690, 186744), (713, 180720), (720, 178963), (744, 173190), (753, 171120), (828, 155620), (920, 140058), (930, 138552), (1004, 128340), (1035, 124496), (1104, 116715), (1116, 115460), (1240, 103914), (1255, 102672), (1380, 93372), (1395, 92368), (1426, 90360), (1488, 86595), (1506, 85560), (1656, 77810), (1840, 70029), (1860, 69276), (2008, 64170), (2070, 62248), (2139, 60240), (2232, 57730), (2259, 57040), (2480, 51957), (2510, 51336), (2760, 46686), (2790, 46184), (2852, 45180), (3012, 42780), (3312, 38905), (3565, 36144), (3720, 34638), (3765, 34224), (4016, 32085), (4140, 31124), (4278, 30120), (4464, 28865), (4518, 28520), (5020, 25668), (5520, 23343), (5580, 23092), (5704, 22590), (5773, 22320), (6024, 21390), (6417, 20080), (7130, 18072), (7440, 17319), (7530, 17112), (7781, 16560), (8280, 15562), (8556, 15060), (9036, 14260), (10040, 12834), (10695, 12048), (11160, 11546), (11295, 11408)]