1424640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 5298048

約数和(自身を除く): 3873408

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 768, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1280, 1344, 1484, 1590, 1680, 1696, 1792, 1855, 1920, 2120, 2226, 2240, 2544, 2688, 2968, 3180, 3360, 3392, 3710, 3840, 4240, 4452, 4480, 5088, 5376, 5565, 5936, 6360, 6720, 6784, 7420, 8480, 8904, 8960, 10176, 11130, 11872, 12720, 13440, 13568, 14840, 16960, 17808, 20352, 22260, 23744, 25440, 26880, 29680, 33920, 35616, 40704, 44520, 47488, 50880, 59360, 67840, 71232, 89040, 94976, 101760, 118720, 142464, 178080, 203520, 237440, 284928, 356160, 474880, 712320, 1424640]

約数ペア:

[(1, 1424640), (2, 712320), (3, 474880), (4, 356160), (5, 284928), (6, 237440), (7, 203520), (8, 178080), (10, 142464), (12, 118720), (14, 101760), (15, 94976), (16, 89040), (20, 71232), (21, 67840), (24, 59360), (28, 50880), (30, 47488), (32, 44520), (35, 40704), (40, 35616), (42, 33920), (48, 29680), (53, 26880), (56, 25440), (60, 23744), (64, 22260), (70, 20352), (80, 17808), (84, 16960), (96, 14840), (105, 13568), (106, 13440), (112, 12720), (120, 11872), (128, 11130), (140, 10176), (159, 8960), (160, 8904), (168, 8480), (192, 7420), (210, 6784), (212, 6720), (224, 6360), (240, 5936), (256, 5565), (265, 5376), (280, 5088), (318, 4480), (320, 4452), (336, 4240), (371, 3840), (384, 3710), (420, 3392), (424, 3360), (448, 3180), (480, 2968), (530, 2688), (560, 2544), (636, 2240), (640, 2226), (672, 2120), (742, 1920), (768, 1855), (795, 1792), (840, 1696), (848, 1680), (896, 1590), (960, 1484), (1060, 1344), (1113, 1280), (1120, 1272)]