313396260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{274909}}^1$

素因数の和:274940

約数の個数: 48

約数和(自身を含む): 923697600

約数和(自身を除く): 610301340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 274909, 549818, 824727, 1099636, 1374545, 1649454, 2749090, 3298908, 4123635, 5223271, 5498180, 8247270, 10446542, 15669813, 16494540, 20893084, 26116355, 31339626, 52232710, 62679252, 78349065, 104465420, 156698130, 313396260]

約数ペア:

[(1, 313396260), (2, 156698130), (3, 104465420), (4, 78349065), (5, 62679252), (6, 52232710), (10, 31339626), (12, 26116355), (15, 20893084), (19, 16494540), (20, 15669813), (30, 10446542), (38, 8247270), (57, 5498180), (60, 5223271), (76, 4123635), (95, 3298908), (114, 2749090), (190, 1649454), (228, 1374545), (285, 1099636), (380, 824727), (570, 549818), (1140, 274909)]