1298291250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1237

約数の個数: 80

約数和(自身を含む): 3256057728

約数和(自身を除く): 1957766478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 461, 625, 750, 751, 922, 1250, 1383, 1502, 1875, 2253, 2305, 2766, 3750, 3755, 4506, 4610, 6915, 7510, 11265, 11525, 13830, 18775, 22530, 23050, 34575, 37550, 56325, 57625, 69150, 93875, 112650, 115250, 172875, 187750, 281625, 288125, 345750, 346211, 469375, 563250, 576250, 692422, 864375, 938750, 1038633, 1408125, 1728750, 1731055, 2077266, 2816250, 3462110, 5193165, 8655275, 10386330, 17310550, 25965825, 43276375, 51931650, 86552750, 129829125, 216381875, 259658250, 432763750, 649145625, 1298291250]

約数ペア:

[(1, 1298291250), (2, 649145625), (3, 432763750), (5, 259658250), (6, 216381875), (10, 129829125), (15, 86552750), (25, 51931650), (30, 43276375), (50, 25965825), (75, 17310550), (125, 10386330), (150, 8655275), (250, 5193165), (375, 3462110), (461, 2816250), (625, 2077266), (750, 1731055), (751, 1728750), (922, 1408125), (1250, 1038633), (1383, 938750), (1502, 864375), (1875, 692422), (2253, 576250), (2305, 563250), (2766, 469375), (3750, 346211), (3755, 345750), (4506, 288125), (4610, 281625), (6915, 187750), (7510, 172875), (11265, 115250), (11525, 112650), (13830, 93875), (18775, 69150), (22530, 57625), (23050, 56325), (34575, 37550)]