1000139520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{260453}}^1$

素因数の和:260477

約数の個数: 72

約数和(自身を含む): 3194207856

約数和(自身を除く): 2194068336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 260453, 520906, 781359, 1041812, 1302265, 1562718, 2083624, 2604530, 3125436, 3906795, 4167248, 5209060, 6250872, 7813590, 8334496, 10418120, 12501744, 15627180, 16668992, 20836240, 25003488, 31254360, 33337984, 41672480, 50006976, 62508720, 66675968, 83344960, 100013952, 125017440, 166689920, 200027904, 250034880, 333379840, 500069760, 1000139520]

約数ペア:

[(1, 1000139520), (2, 500069760), (3, 333379840), (4, 250034880), (5, 200027904), (6, 166689920), (8, 125017440), (10, 100013952), (12, 83344960), (15, 66675968), (16, 62508720), (20, 50006976), (24, 41672480), (30, 33337984), (32, 31254360), (40, 25003488), (48, 20836240), (60, 16668992), (64, 15627180), (80, 12501744), (96, 10418120), (120, 8334496), (128, 7813590), (160, 6250872), (192, 5209060), (240, 4167248), (256, 3906795), (320, 3125436), (384, 2604530), (480, 2083624), (640, 1562718), (768, 1302265), (960, 1041812), (1280, 781359), (1920, 520906), (3840, 260453)]