245435040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170441}}^1$

素因数の和:170462

約数の個数: 72

約数和(自身を含む): 837551988

約数和(自身を除く): 592116948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170441, 340882, 511323, 681764, 852205, 1022646, 1363528, 1533969, 1704410, 2045292, 2556615, 2727056, 3067938, 3408820, 4090584, 5113230, 5454112, 6135876, 6817640, 7669845, 8181168, 10226460, 12271752, 13635280, 15339690, 16362336, 20452920, 24543504, 27270560, 30679380, 40905840, 49087008, 61358760, 81811680, 122717520, 245435040]

約数ペア:

[(1, 245435040), (2, 122717520), (3, 81811680), (4, 61358760), (5, 49087008), (6, 40905840), (8, 30679380), (9, 27270560), (10, 24543504), (12, 20452920), (15, 16362336), (16, 15339690), (18, 13635280), (20, 12271752), (24, 10226460), (30, 8181168), (32, 7669845), (36, 6817640), (40, 6135876), (45, 5454112), (48, 5113230), (60, 4090584), (72, 3408820), (80, 3067938), (90, 2727056), (96, 2556615), (120, 2045292), (144, 1704410), (160, 1533969), (180, 1363528), (240, 1022646), (288, 852205), (360, 681764), (480, 511323), (720, 340882), (1440, 170441)]