1731221760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{450839}}^1$

素因数の和:450863

約数の個数: 72

約数和(自身を含む): 5529101760

約数和(自身を除く): 3797880000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 450839, 901678, 1352517, 1803356, 2254195, 2705034, 3606712, 4508390, 5410068, 6762585, 7213424, 9016780, 10820136, 13525170, 14426848, 18033560, 21640272, 27050340, 28853696, 36067120, 43280544, 54100680, 57707392, 72134240, 86561088, 108201360, 115414784, 144268480, 173122176, 216402720, 288536960, 346244352, 432805440, 577073920, 865610880, 1731221760]

約数ペア:

[(1, 1731221760), (2, 865610880), (3, 577073920), (4, 432805440), (5, 346244352), (6, 288536960), (8, 216402720), (10, 173122176), (12, 144268480), (15, 115414784), (16, 108201360), (20, 86561088), (24, 72134240), (30, 57707392), (32, 54100680), (40, 43280544), (48, 36067120), (60, 28853696), (64, 27050340), (80, 21640272), (96, 18033560), (120, 14426848), (128, 13525170), (160, 10820136), (192, 9016780), (240, 7213424), (256, 6762585), (320, 5410068), (384, 4508390), (480, 3606712), (640, 2705034), (768, 2254195), (960, 1803356), (1280, 1352517), (1920, 901678), (3840, 450839)]