1546720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 4179168

約数和(自身を除く): 2632448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1381, 2762, 5524, 6905, 9667, 11048, 13810, 19334, 22096, 27620, 38668, 44192, 48335, 55240, 77336, 96670, 110480, 154672, 193340, 220960, 309344, 386680, 773360, 1546720]

約数ペア:

[(1, 1546720), (2, 773360), (4, 386680), (5, 309344), (7, 220960), (8, 193340), (10, 154672), (14, 110480), (16, 96670), (20, 77336), (28, 55240), (32, 48335), (35, 44192), (40, 38668), (56, 27620), (70, 22096), (80, 19334), (112, 13810), (140, 11048), (160, 9667), (224, 6905), (280, 5524), (560, 2762), (1120, 1381)]