121320480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1498

約数の個数: 96

約数和(自身を含む): 384398784

約数和(自身を除く): 263078304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 985, 1182, 1283, 1576, 1970, 2364, 2566, 2955, 3152, 3849, 3940, 4728, 5132, 5910, 6304, 6415, 7698, 7880, 9456, 10264, 11820, 12830, 15396, 15760, 18912, 19245, 20528, 23640, 25660, 30792, 31520, 38490, 41056, 47280, 51320, 61584, 76980, 94560, 102640, 123168, 153960, 205280, 252751, 307920, 505502, 615840, 758253, 1011004, 1263755, 1516506, 2022008, 2527510, 3033012, 3791265, 4044016, 5055020, 6066024, 7582530, 8088032, 10110040, 12132048, 15165060, 20220080, 24264096, 30330120, 40440160, 60660240, 121320480]

約数ペア:

[(1, 121320480), (2, 60660240), (3, 40440160), (4, 30330120), (5, 24264096), (6, 20220080), (8, 15165060), (10, 12132048), (12, 10110040), (15, 8088032), (16, 7582530), (20, 6066024), (24, 5055020), (30, 4044016), (32, 3791265), (40, 3033012), (48, 2527510), (60, 2022008), (80, 1516506), (96, 1263755), (120, 1011004), (160, 758253), (197, 615840), (240, 505502), (394, 307920), (480, 252751), (591, 205280), (788, 153960), (985, 123168), (1182, 102640), (1283, 94560), (1576, 76980), (1970, 61584), (2364, 51320), (2566, 47280), (2955, 41056), (3152, 38490), (3849, 31520), (3940, 30792), (4728, 25660), (5132, 23640), (5910, 20528), (6304, 19245), (6415, 18912), (7698, 15760), (7880, 15396), (9456, 12830), (10264, 11820)]