1263360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 4709376

約数和(自身を除く): 3446016

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 256, 280, 282, 320, 329, 336, 376, 384, 420, 448, 470, 480, 560, 564, 640, 658, 672, 705, 752, 768, 840, 896, 940, 960, 987, 1120, 1128, 1280, 1316, 1344, 1410, 1504, 1645, 1680, 1792, 1880, 1920, 1974, 2240, 2256, 2632, 2688, 2820, 3008, 3290, 3360, 3760, 3840, 3948, 4480, 4512, 4935, 5264, 5376, 5640, 6016, 6580, 6720, 7520, 7896, 8960, 9024, 9870, 10528, 11280, 12032, 13160, 13440, 15040, 15792, 18048, 19740, 21056, 22560, 26320, 26880, 30080, 31584, 36096, 39480, 42112, 45120, 52640, 60160, 63168, 78960, 84224, 90240, 105280, 126336, 157920, 180480, 210560, 252672, 315840, 421120, 631680, 1263360]

約数ペア:

[(1, 1263360), (2, 631680), (3, 421120), (4, 315840), (5, 252672), (6, 210560), (7, 180480), (8, 157920), (10, 126336), (12, 105280), (14, 90240), (15, 84224), (16, 78960), (20, 63168), (21, 60160), (24, 52640), (28, 45120), (30, 42112), (32, 39480), (35, 36096), (40, 31584), (42, 30080), (47, 26880), (48, 26320), (56, 22560), (60, 21056), (64, 19740), (70, 18048), (80, 15792), (84, 15040), (94, 13440), (96, 13160), (105, 12032), (112, 11280), (120, 10528), (128, 9870), (140, 9024), (141, 8960), (160, 7896), (168, 7520), (188, 6720), (192, 6580), (210, 6016), (224, 5640), (235, 5376), (240, 5264), (256, 4935), (280, 4512), (282, 4480), (320, 3948), (329, 3840), (336, 3760), (376, 3360), (384, 3290), (420, 3008), (448, 2820), (470, 2688), (480, 2632), (560, 2256), (564, 2240), (640, 1974), (658, 1920), (672, 1880), (705, 1792), (752, 1680), (768, 1645), (840, 1504), (896, 1410), (940, 1344), (960, 1316), (987, 1280), (1120, 1128)]