247624920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{687847}}^1$

素因数の和:687864

約数の個数: 48

約数和(自身を含む): 804782160

約数和(自身を除く): 557157240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 687847, 1375694, 2063541, 2751388, 3439235, 4127082, 5502776, 6190623, 6878470, 8254164, 10317705, 12381246, 13756940, 16508328, 20635410, 24762492, 27513880, 30953115, 41270820, 49524984, 61906230, 82541640, 123812460, 247624920]

約数ペア:

[(1, 247624920), (2, 123812460), (3, 82541640), (4, 61906230), (5, 49524984), (6, 41270820), (8, 30953115), (9, 27513880), (10, 24762492), (12, 20635410), (15, 16508328), (18, 13756940), (20, 12381246), (24, 10317705), (30, 8254164), (36, 6878470), (40, 6190623), (45, 5502776), (60, 4127082), (72, 3439235), (90, 2751388), (120, 2063541), (180, 1375694), (360, 687847)]