122980920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53939}}^1$

素因数の和:53972

約数の個数: 64

約数和(自身を含む): 388368000

約数和(自身を除く): 265387080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 53939, 107878, 161817, 215756, 269695, 323634, 431512, 539390, 647268, 809085, 1024841, 1078780, 1294536, 1618170, 2049682, 2157560, 3074523, 3236340, 4099364, 5124205, 6149046, 6472680, 8198728, 10248410, 12298092, 15372615, 20496820, 24596184, 30745230, 40993640, 61490460, 122980920]

約数ペア:

[(1, 122980920), (2, 61490460), (3, 40993640), (4, 30745230), (5, 24596184), (6, 20496820), (8, 15372615), (10, 12298092), (12, 10248410), (15, 8198728), (19, 6472680), (20, 6149046), (24, 5124205), (30, 4099364), (38, 3236340), (40, 3074523), (57, 2157560), (60, 2049682), (76, 1618170), (95, 1294536), (114, 1078780), (120, 1024841), (152, 809085), (190, 647268), (228, 539390), (285, 431512), (380, 323634), (456, 269695), (570, 215756), (760, 161817), (1140, 107878), (2280, 53939)]