285311040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 112

約数和(自身を含む): 1035295872

約数和(自身を除く): 749984832

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42457, 84914, 127371, 169828, 212285, 254742, 297199, 339656, 424570, 509484, 594398, 636855, 679312, 849140, 891597, 1018968, 1188796, 1273710, 1358624, 1485995, 1698280, 1783194, 2037936, 2377592, 2547420, 2717248, 2971990, 3396560, 3566388, 4075872, 4457985, 4755184, 5094840, 5943980, 6793120, 7132776, 8151744, 8915970, 9510368, 10189680, 11887960, 13586240, 14265552, 17831940, 19020736, 20379360, 23775920, 28531104, 35663880, 40758720, 47551840, 57062208, 71327760, 95103680, 142655520, 285311040]

約数ペア:

[(1, 285311040), (2, 142655520), (3, 95103680), (4, 71327760), (5, 57062208), (6, 47551840), (7, 40758720), (8, 35663880), (10, 28531104), (12, 23775920), (14, 20379360), (15, 19020736), (16, 17831940), (20, 14265552), (21, 13586240), (24, 11887960), (28, 10189680), (30, 9510368), (32, 8915970), (35, 8151744), (40, 7132776), (42, 6793120), (48, 5943980), (56, 5094840), (60, 4755184), (64, 4457985), (70, 4075872), (80, 3566388), (84, 3396560), (96, 2971990), (105, 2717248), (112, 2547420), (120, 2377592), (140, 2037936), (160, 1783194), (168, 1698280), (192, 1485995), (210, 1358624), (224, 1273710), (240, 1188796), (280, 1018968), (320, 891597), (336, 849140), (420, 679312), (448, 636855), (480, 594398), (560, 509484), (672, 424570), (840, 339656), (960, 297199), (1120, 254742), (1344, 212285), (1680, 169828), (2240, 127371), (3360, 84914), (6720, 42457)]