1908480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 7064064

約数和(自身を除く): 5155584

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, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1065, 1120, 1136, 1280, 1344, 1420, 1491, 1680, 1704, 1792, 1920, 1988, 2130, 2240, 2272, 2485, 2688, 2840, 2982, 3360, 3408, 3840, 3976, 4260, 4480, 4544, 4970, 5376, 5680, 5964, 6720, 6816, 7455, 7952, 8520, 8960, 9088, 9940, 11360, 11928, 13440, 13632, 14910, 15904, 17040, 18176, 19880, 22720, 23856, 26880, 27264, 29820, 31808, 34080, 39760, 45440, 47712, 54528, 59640, 63616, 68160, 79520, 90880, 95424, 119280, 127232, 136320, 159040, 190848, 238560, 272640, 318080, 381696, 477120, 636160, 954240, 1908480]

約数ペア:

[(1, 1908480), (2, 954240), (3, 636160), (4, 477120), (5, 381696), (6, 318080), (7, 272640), (8, 238560), (10, 190848), (12, 159040), (14, 136320), (15, 127232), (16, 119280), (20, 95424), (21, 90880), (24, 79520), (28, 68160), (30, 63616), (32, 59640), (35, 54528), (40, 47712), (42, 45440), (48, 39760), (56, 34080), (60, 31808), (64, 29820), (70, 27264), (71, 26880), (80, 23856), (84, 22720), (96, 19880), (105, 18176), (112, 17040), (120, 15904), (128, 14910), (140, 13632), (142, 13440), (160, 11928), (168, 11360), (192, 9940), (210, 9088), (213, 8960), (224, 8520), (240, 7952), (256, 7455), (280, 6816), (284, 6720), (320, 5964), (336, 5680), (355, 5376), (384, 4970), (420, 4544), (426, 4480), (448, 4260), (480, 3976), (497, 3840), (560, 3408), (568, 3360), (640, 2982), (672, 2840), (710, 2688), (768, 2485), (840, 2272), (852, 2240), (896, 2130), (960, 1988), (994, 1920), (1065, 1792), (1120, 1704), (1136, 1680), (1280, 1491), (1344, 1420)]