720512256

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19961}}^1$

素因数の和:20027

約数の個数: 72

約数和(自身を含む): 1958511744

約数和(自身を除く): 1237999488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 12032, 18048, 19961, 36096, 39922, 59883, 79844, 119766, 159688, 239532, 319376, 479064, 638752, 938167, 958128, 1277504, 1876334, 1916256, 2555008, 2814501, 3752668, 3832512, 5110016, 5629002, 7505336, 7665024, 11258004, 15010672, 15330048, 22516008, 30021344, 45032016, 60042688, 90064032, 120085376, 180128064, 240170752, 360256128, 720512256]

約数ペア:

[(1, 720512256), (2, 360256128), (3, 240170752), (4, 180128064), (6, 120085376), (8, 90064032), (12, 60042688), (16, 45032016), (24, 30021344), (32, 22516008), (47, 15330048), (48, 15010672), (64, 11258004), (94, 7665024), (96, 7505336), (128, 5629002), (141, 5110016), (188, 3832512), (192, 3752668), (256, 2814501), (282, 2555008), (376, 1916256), (384, 1876334), (564, 1277504), (752, 958128), (768, 938167), (1128, 638752), (1504, 479064), (2256, 319376), (3008, 239532), (4512, 159688), (6016, 119766), (9024, 79844), (12032, 59883), (18048, 39922), (19961, 36096)]