202840920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563447}}^1$

素因数の和:563464

約数の個数: 48

約数和(自身を含む): 659234160

約数和(自身を除く): 456393240

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, 563447, 1126894, 1690341, 2253788, 2817235, 3380682, 4507576, 5071023, 5634470, 6761364, 8451705, 10142046, 11268940, 13522728, 16903410, 20284092, 22537880, 25355115, 33806820, 40568184, 50710230, 67613640, 101420460, 202840920]

約数ペア:

[(1, 202840920), (2, 101420460), (3, 67613640), (4, 50710230), (5, 40568184), (6, 33806820), (8, 25355115), (9, 22537880), (10, 20284092), (12, 16903410), (15, 13522728), (18, 11268940), (20, 10142046), (24, 8451705), (30, 6761364), (36, 5634470), (40, 5071023), (45, 4507576), (60, 3380682), (72, 2817235), (90, 2253788), (120, 1690341), (180, 1126894), (360, 563447)]