817996800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{10651}}^1$

素因数の和:10684

約数の個数: 132

約数和(自身を含む): 2703775856

約数和(自身を除く): 1885779056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 10651, 12800, 15360, 19200, 21302, 25600, 31953, 38400, 42604, 53255, 63906, 76800, 85208, 106510, 127812, 159765, 170416, 213020, 255624, 266275, 319530, 340832, 426040, 511248, 532550, 639060, 681664, 798825, 852080, 1022496, 1065100, 1278120, 1363328, 1597650, 1704160, 2044992, 2130200, 2556240, 2726656, 3195300, 3408320, 4089984, 4260400, 5112480, 5453312, 6390600, 6816640, 8179968, 8520800, 10224960, 10906624, 12781200, 13633280, 16359936, 17041600, 20449920, 25562400, 27266560, 32719872, 34083200, 40899840, 51124800, 54533120, 68166400, 81799680, 102249600, 136332800, 163599360, 204499200, 272665600, 408998400, 817996800]

約数ペア:

[(1, 817996800), (2, 408998400), (3, 272665600), (4, 204499200), (5, 163599360), (6, 136332800), (8, 102249600), (10, 81799680), (12, 68166400), (15, 54533120), (16, 51124800), (20, 40899840), (24, 34083200), (25, 32719872), (30, 27266560), (32, 25562400), (40, 20449920), (48, 17041600), (50, 16359936), (60, 13633280), (64, 12781200), (75, 10906624), (80, 10224960), (96, 8520800), (100, 8179968), (120, 6816640), (128, 6390600), (150, 5453312), (160, 5112480), (192, 4260400), (200, 4089984), (240, 3408320), (256, 3195300), (300, 2726656), (320, 2556240), (384, 2130200), (400, 2044992), (480, 1704160), (512, 1597650), (600, 1363328), (640, 1278120), (768, 1065100), (800, 1022496), (960, 852080), (1024, 798825), (1200, 681664), (1280, 639060), (1536, 532550), (1600, 511248), (1920, 426040), (2400, 340832), (2560, 319530), (3072, 266275), (3200, 255624), (3840, 213020), (4800, 170416), (5120, 159765), (6400, 127812), (7680, 106510), (9600, 85208), (10651, 76800), (12800, 63906), (15360, 53255), (19200, 42604), (21302, 38400), (25600, 31953)]