1270374960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278591}}^1$

素因数の和:278626

約数の個数: 80

約数和(自身を含む): 4145448960

約数和(自身を除く): 2875074000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 278591, 557182, 835773, 1114364, 1392955, 1671546, 2228728, 2785910, 3343092, 4178865, 4457456, 5293229, 5571820, 6686184, 8357730, 10586458, 11143640, 13372368, 15879687, 16715460, 21172916, 22287280, 26466145, 31759374, 33430920, 42345832, 52932290, 63518748, 66861840, 79398435, 84691664, 105864580, 127037496, 158796870, 211729160, 254074992, 317593740, 423458320, 635187480, 1270374960]

約数ペア:

[(1, 1270374960), (2, 635187480), (3, 423458320), (4, 317593740), (5, 254074992), (6, 211729160), (8, 158796870), (10, 127037496), (12, 105864580), (15, 84691664), (16, 79398435), (19, 66861840), (20, 63518748), (24, 52932290), (30, 42345832), (38, 33430920), (40, 31759374), (48, 26466145), (57, 22287280), (60, 21172916), (76, 16715460), (80, 15879687), (95, 13372368), (114, 11143640), (120, 10586458), (152, 8357730), (190, 6686184), (228, 5571820), (240, 5293229), (285, 4457456), (304, 4178865), (380, 3343092), (456, 2785910), (570, 2228728), (760, 1671546), (912, 1392955), (1140, 1114364), (1520, 835773), (2280, 557182), (4560, 278591)]