90840120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{2207}}^1$

素因数の和:2242

約数の個数: 128

約数和(自身を含む): 317952000

約数和(自身を除く): 227111880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2207, 2744, 2940, 3430, 4116, 4414, 5145, 5880, 6621, 6860, 8232, 8828, 10290, 11035, 13242, 13720, 15449, 17656, 20580, 22070, 26484, 30898, 33105, 41160, 44140, 46347, 52968, 61796, 66210, 77245, 88280, 92694, 108143, 123592, 132420, 154490, 185388, 216286, 231735, 264840, 308980, 324429, 370776, 432572, 463470, 540715, 617960, 648858, 757001, 865144, 926940, 1081430, 1297716, 1514002, 1622145, 1853880, 2162860, 2271003, 2595432, 3028004, 3244290, 3785005, 4325720, 4542006, 6056008, 6488580, 7570010, 9084012, 11355015, 12977160, 15140020, 18168024, 22710030, 30280040, 45420060, 90840120]

約数ペア:

[(1, 90840120), (2, 45420060), (3, 30280040), (4, 22710030), (5, 18168024), (6, 15140020), (7, 12977160), (8, 11355015), (10, 9084012), (12, 7570010), (14, 6488580), (15, 6056008), (20, 4542006), (21, 4325720), (24, 3785005), (28, 3244290), (30, 3028004), (35, 2595432), (40, 2271003), (42, 2162860), (49, 1853880), (56, 1622145), (60, 1514002), (70, 1297716), (84, 1081430), (98, 926940), (105, 865144), (120, 757001), (140, 648858), (147, 617960), (168, 540715), (196, 463470), (210, 432572), (245, 370776), (280, 324429), (294, 308980), (343, 264840), (392, 231735), (420, 216286), (490, 185388), (588, 154490), (686, 132420), (735, 123592), (840, 108143), (980, 92694), (1029, 88280), (1176, 77245), (1372, 66210), (1470, 61796), (1715, 52968), (1960, 46347), (2058, 44140), (2207, 41160), (2744, 33105), (2940, 30898), (3430, 26484), (4116, 22070), (4414, 20580), (5145, 17656), (5880, 15449), (6621, 13720), (6860, 13242), (8232, 11035), (8828, 10290)]