15218240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2539

約数の個数: 56

約数和(自身を含む): 38160960

約数和(自身を除く): 22942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 2503, 3040, 5006, 6080, 10012, 12515, 20024, 25030, 40048, 47557, 50060, 80096, 95114, 100120, 160192, 190228, 200240, 237785, 380456, 400480, 475570, 760912, 800960, 951140, 1521824, 1902280, 3043648, 3804560, 7609120, 15218240]

約数ペア:

[(1, 15218240), (2, 7609120), (4, 3804560), (5, 3043648), (8, 1902280), (10, 1521824), (16, 951140), (19, 800960), (20, 760912), (32, 475570), (38, 400480), (40, 380456), (64, 237785), (76, 200240), (80, 190228), (95, 160192), (152, 100120), (160, 95114), (190, 80096), (304, 50060), (320, 47557), (380, 40048), (608, 25030), (760, 20024), (1216, 12515), (1520, 10012), (2503, 6080), (3040, 5006)]