8219280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 26605440

約数和(自身を除く): 18386160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1489, 1840, 2760, 2978, 4467, 5520, 5956, 7445, 8934, 11912, 14890, 17868, 22335, 23824, 29780, 34247, 35736, 44670, 59560, 68494, 71472, 89340, 102741, 119120, 136988, 171235, 178680, 205482, 273976, 342470, 357360, 410964, 513705, 547952, 684940, 821928, 1027410, 1369880, 1643856, 2054820, 2739760, 4109640, 8219280]

約数ペア:

[(1, 8219280), (2, 4109640), (3, 2739760), (4, 2054820), (5, 1643856), (6, 1369880), (8, 1027410), (10, 821928), (12, 684940), (15, 547952), (16, 513705), (20, 410964), (23, 357360), (24, 342470), (30, 273976), (40, 205482), (46, 178680), (48, 171235), (60, 136988), (69, 119120), (80, 102741), (92, 89340), (115, 71472), (120, 68494), (138, 59560), (184, 44670), (230, 35736), (240, 34247), (276, 29780), (345, 23824), (368, 22335), (460, 17868), (552, 14890), (690, 11912), (920, 8934), (1104, 7445), (1380, 5956), (1489, 5520), (1840, 4467), (2760, 2978)]