115221720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 364953600

約数和(自身を除く): 249731880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 383, 436, 460, 545, 552, 654, 690, 766, 872, 920, 1090, 1149, 1308, 1380, 1532, 1635, 1915, 2180, 2298, 2507, 2616, 2760, 3064, 3270, 3830, 4360, 4596, 5014, 5745, 6540, 7521, 7660, 8809, 9192, 10028, 11490, 12535, 13080, 15042, 15320, 17618, 20056, 22980, 25070, 26427, 30084, 35236, 37605, 41747, 44045, 45960, 50140, 52854, 60168, 70472, 75210, 83494, 88090, 100280, 105708, 125241, 132135, 150420, 166988, 176180, 208735, 211416, 250482, 264270, 300840, 333976, 352360, 417470, 500964, 528540, 626205, 834940, 960181, 1001928, 1057080, 1252410, 1669880, 1920362, 2504820, 2880543, 3840724, 4800905, 5009640, 5761086, 7681448, 9601810, 11522172, 14402715, 19203620, 23044344, 28805430, 38407240, 57610860, 115221720]

約数ペア:

[(1, 115221720), (2, 57610860), (3, 38407240), (4, 28805430), (5, 23044344), (6, 19203620), (8, 14402715), (10, 11522172), (12, 9601810), (15, 7681448), (20, 5761086), (23, 5009640), (24, 4800905), (30, 3840724), (40, 2880543), (46, 2504820), (60, 1920362), (69, 1669880), (92, 1252410), (109, 1057080), (115, 1001928), (120, 960181), (138, 834940), (184, 626205), (218, 528540), (230, 500964), (276, 417470), (327, 352360), (345, 333976), (383, 300840), (436, 264270), (460, 250482), (545, 211416), (552, 208735), (654, 176180), (690, 166988), (766, 150420), (872, 132135), (920, 125241), (1090, 105708), (1149, 100280), (1308, 88090), (1380, 83494), (1532, 75210), (1635, 70472), (1915, 60168), (2180, 52854), (2298, 50140), (2507, 45960), (2616, 44045), (2760, 41747), (3064, 37605), (3270, 35236), (3830, 30084), (4360, 26427), (4596, 25070), (5014, 22980), (5745, 20056), (6540, 17618), (7521, 15320), (7660, 15042), (8809, 13080), (9192, 12535), (10028, 11490)]