2029440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 7441920

約数和(自身を除く): 5412480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 320, 336, 384, 420, 448, 453, 480, 560, 604, 640, 672, 755, 840, 896, 906, 960, 1057, 1120, 1208, 1344, 1510, 1680, 1812, 1920, 2114, 2240, 2265, 2416, 2688, 3020, 3171, 3360, 3624, 4228, 4480, 4530, 4832, 5285, 6040, 6342, 6720, 7248, 8456, 9060, 9664, 10570, 12080, 12684, 13440, 14496, 15855, 16912, 18120, 19328, 21140, 24160, 25368, 28992, 31710, 33824, 36240, 42280, 48320, 50736, 57984, 63420, 67648, 72480, 84560, 96640, 101472, 126840, 135296, 144960, 169120, 202944, 253680, 289920, 338240, 405888, 507360, 676480, 1014720, 2029440]

約数ペア:

[(1, 2029440), (2, 1014720), (3, 676480), (4, 507360), (5, 405888), (6, 338240), (7, 289920), (8, 253680), (10, 202944), (12, 169120), (14, 144960), (15, 135296), (16, 126840), (20, 101472), (21, 96640), (24, 84560), (28, 72480), (30, 67648), (32, 63420), (35, 57984), (40, 50736), (42, 48320), (48, 42280), (56, 36240), (60, 33824), (64, 31710), (70, 28992), (80, 25368), (84, 24160), (96, 21140), (105, 19328), (112, 18120), (120, 16912), (128, 15855), (140, 14496), (151, 13440), (160, 12684), (168, 12080), (192, 10570), (210, 9664), (224, 9060), (240, 8456), (280, 7248), (302, 6720), (320, 6342), (336, 6040), (384, 5285), (420, 4832), (448, 4530), (453, 4480), (480, 4228), (560, 3624), (604, 3360), (640, 3171), (672, 3020), (755, 2688), (840, 2416), (896, 2265), (906, 2240), (960, 2114), (1057, 1920), (1120, 1812), (1208, 1680), (1344, 1510)]