380954280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3571}}^1$

素因数の和:3719

約数の個数: 128

約数和(自身を含む): 1316782080

約数和(自身を除く): 935827800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3571, 3810, 4445, 5080, 5334, 7112, 7142, 7620, 8890, 10668, 10713, 13335, 14284, 15240, 17780, 17855, 21336, 21426, 24997, 26670, 28568, 35560, 35710, 42852, 49994, 53340, 53565, 71420, 74991, 85704, 99988, 106680, 107130, 124985, 142840, 149982, 199976, 214260, 249970, 299964, 374955, 428520, 453517, 499940, 599928, 749910, 907034, 999880, 1360551, 1499820, 1814068, 2267585, 2721102, 2999640, 3174619, 3628136, 4535170, 5442204, 6349238, 6802755, 9070340, 9523857, 10884408, 12698476, 13605510, 15873095, 18140680, 19047714, 25396952, 27211020, 31746190, 38095428, 47619285, 54422040, 63492380, 76190856, 95238570, 126984760, 190477140, 380954280]

約数ペア:

[(1, 380954280), (2, 190477140), (3, 126984760), (4, 95238570), (5, 76190856), (6, 63492380), (7, 54422040), (8, 47619285), (10, 38095428), (12, 31746190), (14, 27211020), (15, 25396952), (20, 19047714), (21, 18140680), (24, 15873095), (28, 13605510), (30, 12698476), (35, 10884408), (40, 9523857), (42, 9070340), (56, 6802755), (60, 6349238), (70, 5442204), (84, 4535170), (105, 3628136), (120, 3174619), (127, 2999640), (140, 2721102), (168, 2267585), (210, 1814068), (254, 1499820), (280, 1360551), (381, 999880), (420, 907034), (508, 749910), (635, 599928), (762, 499940), (840, 453517), (889, 428520), (1016, 374955), (1270, 299964), (1524, 249970), (1778, 214260), (1905, 199976), (2540, 149982), (2667, 142840), (3048, 124985), (3556, 107130), (3571, 106680), (3810, 99988), (4445, 85704), (5080, 74991), (5334, 71420), (7112, 53565), (7142, 53340), (7620, 49994), (8890, 42852), (10668, 35710), (10713, 35560), (13335, 28568), (14284, 26670), (15240, 24997), (17780, 21426), (17855, 21336)]