2641320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 10108800

約数和(自身を除く): 7467480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 29, 30, 33, 36, 40, 44, 45, 46, 55, 58, 60, 66, 69, 72, 87, 88, 90, 92, 99, 110, 115, 116, 120, 132, 138, 145, 165, 174, 180, 184, 198, 207, 220, 230, 232, 253, 261, 264, 276, 290, 319, 330, 345, 348, 360, 396, 414, 435, 440, 460, 495, 506, 522, 552, 580, 638, 660, 667, 690, 696, 759, 792, 828, 870, 920, 957, 990, 1012, 1035, 1044, 1160, 1265, 1276, 1305, 1320, 1334, 1380, 1518, 1595, 1656, 1740, 1914, 1980, 2001, 2024, 2070, 2088, 2277, 2530, 2552, 2610, 2668, 2760, 2871, 3036, 3190, 3335, 3480, 3795, 3828, 3960, 4002, 4140, 4554, 4785, 5060, 5220, 5336, 5742, 6003, 6072, 6380, 6670, 7337, 7590, 7656, 8004, 8280, 9108, 9570, 10005, 10120, 10440, 11385, 11484, 12006, 12760, 13340, 14355, 14674, 15180, 16008, 18216, 19140, 20010, 22011, 22770, 22968, 24012, 26680, 28710, 29348, 30015, 30360, 36685, 38280, 40020, 44022, 45540, 48024, 57420, 58696, 60030, 66033, 73370, 80040, 88044, 91080, 110055, 114840, 120060, 132066, 146740, 176088, 220110, 240120, 264132, 293480, 330165, 440220, 528264, 660330, 880440, 1320660, 2641320]

約数ペア:

[(1, 2641320), (2, 1320660), (3, 880440), (4, 660330), (5, 528264), (6, 440220), (8, 330165), (9, 293480), (10, 264132), (11, 240120), (12, 220110), (15, 176088), (18, 146740), (20, 132066), (22, 120060), (23, 114840), (24, 110055), (29, 91080), (30, 88044), (33, 80040), (36, 73370), (40, 66033), (44, 60030), (45, 58696), (46, 57420), (55, 48024), (58, 45540), (60, 44022), (66, 40020), (69, 38280), (72, 36685), (87, 30360), (88, 30015), (90, 29348), (92, 28710), (99, 26680), (110, 24012), (115, 22968), (116, 22770), (120, 22011), (132, 20010), (138, 19140), (145, 18216), (165, 16008), (174, 15180), (180, 14674), (184, 14355), (198, 13340), (207, 12760), (220, 12006), (230, 11484), (232, 11385), (253, 10440), (261, 10120), (264, 10005), (276, 9570), (290, 9108), (319, 8280), (330, 8004), (345, 7656), (348, 7590), (360, 7337), (396, 6670), (414, 6380), (435, 6072), (440, 6003), (460, 5742), (495, 5336), (506, 5220), (522, 5060), (552, 4785), (580, 4554), (638, 4140), (660, 4002), (667, 3960), (690, 3828), (696, 3795), (759, 3480), (792, 3335), (828, 3190), (870, 3036), (920, 2871), (957, 2760), (990, 2668), (1012, 2610), (1035, 2552), (1044, 2530), (1160, 2277), (1265, 2088), (1276, 2070), (1305, 2024), (1320, 2001), (1334, 1980), (1380, 1914), (1518, 1740), (1595, 1656)]