215740440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31577

約数の個数: 96

約数和(自身を含む): 738082800

約数和(自身を除く): 522342360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 283869, 315410, 378492, 473115, 567738, 599279, 630820, 756984, 946230, 1135476, 1198558, 1261640, 1419345, 1797837, 1892460, 2270952, 2397116, 2838690, 2996395, 3595674, 3784920, 4794232, 5393511, 5677380, 5992790, 7191348, 8989185, 10787022, 11354760, 11985580, 14382696, 17978370, 21574044, 23971160, 26967555, 35956740, 43148088, 53935110, 71913480, 107870220, 215740440]

約数ペア:

[(1, 215740440), (2, 107870220), (3, 71913480), (4, 53935110), (5, 43148088), (6, 35956740), (8, 26967555), (9, 23971160), (10, 21574044), (12, 17978370), (15, 14382696), (18, 11985580), (19, 11354760), (20, 10787022), (24, 8989185), (30, 7191348), (36, 5992790), (38, 5677380), (40, 5393511), (45, 4794232), (57, 3784920), (60, 3595674), (72, 2996395), (76, 2838690), (90, 2397116), (95, 2270952), (114, 1892460), (120, 1797837), (152, 1419345), (171, 1261640), (180, 1198558), (190, 1135476), (228, 946230), (285, 756984), (342, 630820), (360, 599279), (380, 567738), (456, 473115), (570, 378492), (684, 315410), (760, 283869), (855, 252328), (1140, 189246), (1368, 157705), (1710, 126164), (2280, 94623), (3420, 63082), (6840, 31541)]