280485024

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^2$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 762507648

約数和(自身を除く): 482022624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 307, 372, 496, 614, 744, 921, 992, 1228, 1488, 1842, 2456, 2976, 3684, 4912, 7368, 9517, 9824, 14736, 19034, 28551, 29472, 38068, 57102, 76136, 94249, 114204, 152272, 188498, 228408, 282747, 304544, 376996, 456816, 565494, 753992, 913632, 1130988, 1507984, 2261976, 2921719, 3015968, 4523952, 5843438, 8765157, 9047904, 11686876, 17530314, 23373752, 35060628, 46747504, 70121256, 93495008, 140242512, 280485024]

約数ペア:

[(1, 280485024), (2, 140242512), (3, 93495008), (4, 70121256), (6, 46747504), (8, 35060628), (12, 23373752), (16, 17530314), (24, 11686876), (31, 9047904), (32, 8765157), (48, 5843438), (62, 4523952), (93, 3015968), (96, 2921719), (124, 2261976), (186, 1507984), (248, 1130988), (307, 913632), (372, 753992), (496, 565494), (614, 456816), (744, 376996), (921, 304544), (992, 282747), (1228, 228408), (1488, 188498), (1842, 152272), (2456, 114204), (2976, 94249), (3684, 76136), (4912, 57102), (7368, 38068), (9517, 29472), (9824, 28551), (14736, 19034)]