290892960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8827

約数の個数: 144

約数和(自身を含む): 1035949824

約数和(自身を除く): 745056864

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, 8783, 11040, 16560, 17566, 26349, 33120, 35132, 43915, 52698, 70264, 79047, 87830, 105396, 131745, 140528, 158094, 175660, 202009, 210792, 263490, 281056, 316188, 351320, 395235, 404018, 421584, 526980, 606027, 632376, 702640, 790470, 808036, 843168, 1010045, 1053960, 1212054, 1264752, 1405280, 1580940, 1616072, 1818081, 2020090, 2107920, 2424108, 2529504, 3030135, 3161880, 3232144, 3636162, 4040180, 4215840, 4848216, 6060270, 6323760, 6464288, 7272324, 8080360, 9090405, 9696432, 12120540, 12647520, 14544648, 16160720, 18180810, 19392864, 24241080, 29089296, 32321440, 36361620, 48482160, 58178592, 72723240, 96964320, 145446480, 290892960]

約数ペア:

[(1, 290892960), (2, 145446480), (3, 96964320), (4, 72723240), (5, 58178592), (6, 48482160), (8, 36361620), (9, 32321440), (10, 29089296), (12, 24241080), (15, 19392864), (16, 18180810), (18, 16160720), (20, 14544648), (23, 12647520), (24, 12120540), (30, 9696432), (32, 9090405), (36, 8080360), (40, 7272324), (45, 6464288), (46, 6323760), (48, 6060270), (60, 4848216), (69, 4215840), (72, 4040180), (80, 3636162), (90, 3232144), (92, 3161880), (96, 3030135), (115, 2529504), (120, 2424108), (138, 2107920), (144, 2020090), (160, 1818081), (180, 1616072), (184, 1580940), (207, 1405280), (230, 1264752), (240, 1212054), (276, 1053960), (288, 1010045), (345, 843168), (360, 808036), (368, 790470), (414, 702640), (460, 632376), (480, 606027), (552, 526980), (690, 421584), (720, 404018), (736, 395235), (828, 351320), (920, 316188), (1035, 281056), (1104, 263490), (1380, 210792), (1440, 202009), (1656, 175660), (1840, 158094), (2070, 140528), (2208, 131745), (2760, 105396), (3312, 87830), (3680, 79047), (4140, 70264), (5520, 52698), (6624, 43915), (8280, 35132), (8783, 33120), (11040, 26349), (16560, 17566)]