289278120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141803}}^1$

素因数の和:141834

約数の個数: 64

約数和(自身を含む): 918889920

約数和(自身を除く): 629611800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 141803, 283606, 425409, 567212, 709015, 850818, 1134424, 1418030, 1701636, 2127045, 2410651, 2836060, 3403272, 4254090, 4821302, 5672120, 7231953, 8508180, 9642604, 12053255, 14463906, 17016360, 19285208, 24106510, 28927812, 36159765, 48213020, 57855624, 72319530, 96426040, 144639060, 289278120]

約数ペア:

[(1, 289278120), (2, 144639060), (3, 96426040), (4, 72319530), (5, 57855624), (6, 48213020), (8, 36159765), (10, 28927812), (12, 24106510), (15, 19285208), (17, 17016360), (20, 14463906), (24, 12053255), (30, 9642604), (34, 8508180), (40, 7231953), (51, 5672120), (60, 4821302), (68, 4254090), (85, 3403272), (102, 2836060), (120, 2410651), (136, 2127045), (170, 1701636), (204, 1418030), (255, 1134424), (340, 850818), (408, 709015), (510, 567212), (680, 425409), (1020, 283606), (2040, 141803)]