216952920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{602647}}^1$

素因数の和:602664

約数の個数: 48

約数和(自身を含む): 705098160

約数和(自身を除く): 488145240

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, 602647, 1205294, 1807941, 2410588, 3013235, 3615882, 4821176, 5423823, 6026470, 7231764, 9039705, 10847646, 12052940, 14463528, 18079410, 21695292, 24105880, 27119115, 36158820, 43390584, 54238230, 72317640, 108476460, 216952920]

約数ペア:

[(1, 216952920), (2, 108476460), (3, 72317640), (4, 54238230), (5, 43390584), (6, 36158820), (8, 27119115), (9, 24105880), (10, 21695292), (12, 18079410), (15, 14463528), (18, 12052940), (20, 10847646), (24, 9039705), (30, 7231764), (36, 6026470), (40, 5423823), (45, 4821176), (60, 3615882), (72, 3013235), (90, 2410588), (120, 1807941), (180, 1205294), (360, 602647)]