1447320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 4965120

約数和(自身を除く): 3517800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1723, 3446, 5169, 6892, 8615, 10338, 12061, 13784, 17230, 20676, 24122, 25845, 34460, 36183, 41352, 48244, 51690, 60305, 68920, 72366, 96488, 103380, 120610, 144732, 180915, 206760, 241220, 289464, 361830, 482440, 723660, 1447320]

約数ペア:

[(1, 1447320), (2, 723660), (3, 482440), (4, 361830), (5, 289464), (6, 241220), (7, 206760), (8, 180915), (10, 144732), (12, 120610), (14, 103380), (15, 96488), (20, 72366), (21, 68920), (24, 60305), (28, 51690), (30, 48244), (35, 41352), (40, 36183), (42, 34460), (56, 25845), (60, 24122), (70, 20676), (84, 17230), (105, 13784), (120, 12061), (140, 10338), (168, 8615), (210, 6892), (280, 5169), (420, 3446), (840, 1723)]