1478540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2150260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 179, 236, 295, 358, 413, 590, 716, 826, 895, 1180, 1253, 1652, 1790, 2065, 2506, 3580, 4130, 5012, 6265, 8260, 10561, 12530, 21122, 25060, 42244, 52805, 73927, 105610, 147854, 211220, 295708, 369635, 739270, 1478540]

約数ペア:

[(1, 1478540), (2, 739270), (4, 369635), (5, 295708), (7, 211220), (10, 147854), (14, 105610), (20, 73927), (28, 52805), (35, 42244), (59, 25060), (70, 21122), (118, 12530), (140, 10561), (179, 8260), (236, 6265), (295, 5012), (358, 4130), (413, 3580), (590, 2506), (716, 2065), (826, 1790), (895, 1652), (1180, 1253)]