374903440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 923958720

約数和(自身を除く): 549055280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 1571, 2512, 2983, 3140, 3142, 5966, 6280, 6284, 7855, 11932, 12560, 12568, 14915, 15710, 23864, 25136, 29830, 29849, 31420, 47728, 59660, 59698, 62840, 119320, 119396, 125680, 149245, 238640, 238792, 246647, 298490, 477584, 493294, 596980, 986588, 1193960, 1233235, 1973176, 2387920, 2466470, 3946352, 4686293, 4932940, 9372586, 9865880, 18745172, 19731760, 23431465, 37490344, 46862930, 74980688, 93725860, 187451720, 374903440]

約数ペア:

[(1, 374903440), (2, 187451720), (4, 93725860), (5, 74980688), (8, 46862930), (10, 37490344), (16, 23431465), (19, 19731760), (20, 18745172), (38, 9865880), (40, 9372586), (76, 4932940), (80, 4686293), (95, 3946352), (152, 2466470), (157, 2387920), (190, 1973176), (304, 1233235), (314, 1193960), (380, 986588), (628, 596980), (760, 493294), (785, 477584), (1256, 298490), (1520, 246647), (1570, 238792), (1571, 238640), (2512, 149245), (2983, 125680), (3140, 119396), (3142, 119320), (5966, 62840), (6280, 59698), (6284, 59660), (7855, 47728), (11932, 31420), (12560, 29849), (12568, 29830), (14915, 25136), (15710, 23864)]