215268840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22173

約数の個数: 96

約数和(自身を含む): 725568480

約数和(自身を除く): 510299640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 199323, 221470, 265764, 332205, 398646, 442940, 531528, 597969, 664410, 797292, 885880, 996615, 1195938, 1328820, 1594584, 1793907, 1993230, 2391876, 2657640, 2989845, 3587814, 3986460, 4783752, 5381721, 5979690, 7175628, 7972920, 8969535, 10763442, 11959380, 14351256, 17939070, 21526884, 23918760, 26908605, 35878140, 43053768, 53817210, 71756280, 107634420, 215268840]

約数ペア:

[(1, 215268840), (2, 107634420), (3, 71756280), (4, 53817210), (5, 43053768), (6, 35878140), (8, 26908605), (9, 23918760), (10, 21526884), (12, 17939070), (15, 14351256), (18, 11959380), (20, 10763442), (24, 8969535), (27, 7972920), (30, 7175628), (36, 5979690), (40, 5381721), (45, 4783752), (54, 3986460), (60, 3587814), (72, 2989845), (81, 2657640), (90, 2391876), (108, 1993230), (120, 1793907), (135, 1594584), (162, 1328820), (180, 1195938), (216, 996615), (243, 885880), (270, 797292), (324, 664410), (360, 597969), (405, 531528), (486, 442940), (540, 398646), (648, 332205), (810, 265764), (972, 221470), (1080, 199323), (1215, 177176), (1620, 132882), (1944, 110735), (2430, 88588), (3240, 66441), (4860, 44294), (9720, 22147)]