251121840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1741}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 780220896

約数和(自身を除く): 529099056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1741, 1803, 2404, 3005, 3482, 3606, 4808, 5223, 6010, 6964, 7212, 8705, 9015, 9616, 10446, 12020, 13928, 14424, 17410, 18030, 20892, 24040, 26115, 27856, 28848, 34820, 36060, 41784, 48080, 52230, 69640, 72120, 83568, 104460, 139280, 144240, 208920, 417840, 1046341, 2092682, 3139023, 4185364, 5231705, 6278046, 8370728, 10463410, 12556092, 15695115, 16741456, 20926820, 25112184, 31390230, 41853640, 50224368, 62780460, 83707280, 125560920, 251121840]

約数ペア:

[(1, 251121840), (2, 125560920), (3, 83707280), (4, 62780460), (5, 50224368), (6, 41853640), (8, 31390230), (10, 25112184), (12, 20926820), (15, 16741456), (16, 15695115), (20, 12556092), (24, 10463410), (30, 8370728), (40, 6278046), (48, 5231705), (60, 4185364), (80, 3139023), (120, 2092682), (240, 1046341), (601, 417840), (1202, 208920), (1741, 144240), (1803, 139280), (2404, 104460), (3005, 83568), (3482, 72120), (3606, 69640), (4808, 52230), (5223, 48080), (6010, 41784), (6964, 36060), (7212, 34820), (8705, 28848), (9015, 27856), (9616, 26115), (10446, 24040), (12020, 20892), (13928, 18030), (14424, 17410)]