664486560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20063}}^1$

素因数の和:20107

約数の個数: 144

約数和(自身を含む): 2366267904

約数和(自身を除く): 1701781344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 20063, 33120, 40126, 60189, 80252, 100315, 120378, 160504, 180567, 200630, 240756, 300945, 321008, 361134, 401260, 461449, 481512, 601890, 642016, 722268, 802520, 902835, 922898, 963024, 1203780, 1384347, 1444536, 1605040, 1805670, 1845796, 1926048, 2307245, 2407560, 2768694, 2889072, 3210080, 3611340, 3691592, 4153041, 4614490, 4815120, 5537388, 5778144, 6921735, 7222680, 7383184, 8306082, 9228980, 9630240, 11074776, 13843470, 14445360, 14766368, 16612164, 18457960, 20765205, 22149552, 27686940, 28890720, 33224328, 36915920, 41530410, 44299104, 55373880, 66448656, 73831840, 83060820, 110747760, 132897312, 166121640, 221495520, 332243280, 664486560]

約数ペア:

[(1, 664486560), (2, 332243280), (3, 221495520), (4, 166121640), (5, 132897312), (6, 110747760), (8, 83060820), (9, 73831840), (10, 66448656), (12, 55373880), (15, 44299104), (16, 41530410), (18, 36915920), (20, 33224328), (23, 28890720), (24, 27686940), (30, 22149552), (32, 20765205), (36, 18457960), (40, 16612164), (45, 14766368), (46, 14445360), (48, 13843470), (60, 11074776), (69, 9630240), (72, 9228980), (80, 8306082), (90, 7383184), (92, 7222680), (96, 6921735), (115, 5778144), (120, 5537388), (138, 4815120), (144, 4614490), (160, 4153041), (180, 3691592), (184, 3611340), (207, 3210080), (230, 2889072), (240, 2768694), (276, 2407560), (288, 2307245), (345, 1926048), (360, 1845796), (368, 1805670), (414, 1605040), (460, 1444536), (480, 1384347), (552, 1203780), (690, 963024), (720, 922898), (736, 902835), (828, 802520), (920, 722268), (1035, 642016), (1104, 601890), (1380, 481512), (1440, 461449), (1656, 401260), (1840, 361134), (2070, 321008), (2208, 300945), (2760, 240756), (3312, 200630), (3680, 180567), (4140, 160504), (5520, 120378), (6624, 100315), (8280, 80252), (11040, 60189), (16560, 40126), (20063, 33120)]