259845840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120299}}^1$

素因数の和:120321

約数の個数: 80

約数和(自身を含む): 895032000

約数和(自身を除く): 635186160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 120299, 240598, 360897, 481196, 601495, 721794, 962392, 1082691, 1202990, 1443588, 1804485, 1924784, 2165382, 2405980, 2887176, 3248073, 3608970, 4330764, 4811960, 5413455, 5774352, 6496146, 7217940, 8661528, 9623920, 10826910, 12992292, 14435880, 16240365, 17323056, 21653820, 25984584, 28871760, 32480730, 43307640, 51969168, 64961460, 86615280, 129922920, 259845840]

約数ペア:

[(1, 259845840), (2, 129922920), (3, 86615280), (4, 64961460), (5, 51969168), (6, 43307640), (8, 32480730), (9, 28871760), (10, 25984584), (12, 21653820), (15, 17323056), (16, 16240365), (18, 14435880), (20, 12992292), (24, 10826910), (27, 9623920), (30, 8661528), (36, 7217940), (40, 6496146), (45, 5774352), (48, 5413455), (54, 4811960), (60, 4330764), (72, 3608970), (80, 3248073), (90, 2887176), (108, 2405980), (120, 2165382), (135, 1924784), (144, 1804485), (180, 1443588), (216, 1202990), (240, 1082691), (270, 962392), (360, 721794), (432, 601495), (540, 481196), (720, 360897), (1080, 240598), (2160, 120299)]