1949589120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1823}}^1$

素因数の和:2402

約数の個数: 128

約数和(自身を含む): 6228887040

約数和(自身を除く): 4279297920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 557, 640, 960, 1114, 1671, 1823, 1920, 2228, 2785, 3342, 3646, 4456, 5469, 5570, 6684, 7292, 8355, 8912, 9115, 10938, 11140, 13368, 14584, 16710, 17824, 18230, 21876, 22280, 26736, 27345, 29168, 33420, 35648, 36460, 43752, 44560, 53472, 54690, 58336, 66840, 71296, 72920, 87504, 89120, 106944, 109380, 116672, 133680, 145840, 175008, 178240, 213888, 218760, 233344, 267360, 291680, 350016, 356480, 437520, 534720, 583360, 700032, 875040, 1015411, 1069440, 1166720, 1750080, 2030822, 3046233, 3500160, 4061644, 5077055, 6092466, 8123288, 10154110, 12184932, 15231165, 16246576, 20308220, 24369864, 30462330, 32493152, 40616440, 48739728, 60924660, 64986304, 81232880, 97479456, 121849320, 129972608, 162465760, 194958912, 243698640, 324931520, 389917824, 487397280, 649863040, 974794560, 1949589120]

約数ペア:

[(1, 1949589120), (2, 974794560), (3, 649863040), (4, 487397280), (5, 389917824), (6, 324931520), (8, 243698640), (10, 194958912), (12, 162465760), (15, 129972608), (16, 121849320), (20, 97479456), (24, 81232880), (30, 64986304), (32, 60924660), (40, 48739728), (48, 40616440), (60, 32493152), (64, 30462330), (80, 24369864), (96, 20308220), (120, 16246576), (128, 15231165), (160, 12184932), (192, 10154110), (240, 8123288), (320, 6092466), (384, 5077055), (480, 4061644), (557, 3500160), (640, 3046233), (960, 2030822), (1114, 1750080), (1671, 1166720), (1823, 1069440), (1920, 1015411), (2228, 875040), (2785, 700032), (3342, 583360), (3646, 534720), (4456, 437520), (5469, 356480), (5570, 350016), (6684, 291680), (7292, 267360), (8355, 233344), (8912, 218760), (9115, 213888), (10938, 178240), (11140, 175008), (13368, 145840), (14584, 133680), (16710, 116672), (17824, 109380), (18230, 106944), (21876, 89120), (22280, 87504), (26736, 72920), (27345, 71296), (29168, 66840), (33420, 58336), (35648, 54690), (36460, 53472), (43752, 44560)]