287294610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 739303488

約数和(自身を除く): 452008878

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 421, 430, 529, 645, 690, 842, 989, 1058, 1263, 1290, 1587, 1978, 2105, 2526, 2645, 2967, 3174, 4210, 4945, 5290, 5934, 6315, 7935, 9683, 9890, 12630, 14835, 15870, 18103, 19366, 22747, 29049, 29670, 36206, 45494, 48415, 54309, 58098, 68241, 90515, 96830, 108618, 113735, 136482, 145245, 181030, 222709, 227470, 271545, 290490, 341205, 416369, 445418, 543090, 668127, 682410, 832738, 1113545, 1249107, 1336254, 2081845, 2227090, 2498214, 3340635, 4163690, 6245535, 6681270, 9576487, 12491070, 19152974, 28729461, 47882435, 57458922, 95764870, 143647305, 287294610]

約数ペア:

[(1, 287294610), (2, 143647305), (3, 95764870), (5, 57458922), (6, 47882435), (10, 28729461), (15, 19152974), (23, 12491070), (30, 9576487), (43, 6681270), (46, 6245535), (69, 4163690), (86, 3340635), (115, 2498214), (129, 2227090), (138, 2081845), (215, 1336254), (230, 1249107), (258, 1113545), (345, 832738), (421, 682410), (430, 668127), (529, 543090), (645, 445418), (690, 416369), (842, 341205), (989, 290490), (1058, 271545), (1263, 227470), (1290, 222709), (1587, 181030), (1978, 145245), (2105, 136482), (2526, 113735), (2645, 108618), (2967, 96830), (3174, 90515), (4210, 68241), (4945, 58098), (5290, 54309), (5934, 48415), (6315, 45494), (7935, 36206), (9683, 29670), (9890, 29049), (12630, 22747), (14835, 19366), (15870, 18103)]