1488896000

素因数分解:

$2^{14}\times 5^3\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 120

約数和(自身を含む): 3721282656

約数和(自身を除く): 2232386656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 727, 800, 1000, 1024, 1280, 1454, 1600, 2000, 2048, 2560, 2908, 3200, 3635, 4000, 4096, 5120, 5816, 6400, 7270, 8000, 8192, 10240, 11632, 12800, 14540, 16000, 16384, 18175, 20480, 23264, 25600, 29080, 32000, 36350, 40960, 46528, 51200, 58160, 64000, 72700, 81920, 90875, 93056, 102400, 116320, 128000, 145400, 181750, 186112, 204800, 232640, 256000, 290800, 363500, 372224, 409600, 465280, 512000, 581600, 727000, 744448, 930560, 1024000, 1163200, 1454000, 1488896, 1861120, 2048000, 2326400, 2908000, 2977792, 3722240, 4652800, 5816000, 5955584, 7444480, 9305600, 11632000, 11911168, 14888960, 18611200, 23264000, 29777920, 37222400, 46528000, 59555840, 74444800, 93056000, 148889600, 186112000, 297779200, 372224000, 744448000, 1488896000]

約数ペア:

[(1, 1488896000), (2, 744448000), (4, 372224000), (5, 297779200), (8, 186112000), (10, 148889600), (16, 93056000), (20, 74444800), (25, 59555840), (32, 46528000), (40, 37222400), (50, 29777920), (64, 23264000), (80, 18611200), (100, 14888960), (125, 11911168), (128, 11632000), (160, 9305600), (200, 7444480), (250, 5955584), (256, 5816000), (320, 4652800), (400, 3722240), (500, 2977792), (512, 2908000), (640, 2326400), (727, 2048000), (800, 1861120), (1000, 1488896), (1024, 1454000), (1280, 1163200), (1454, 1024000), (1600, 930560), (2000, 744448), (2048, 727000), (2560, 581600), (2908, 512000), (3200, 465280), (3635, 409600), (4000, 372224), (4096, 363500), (5120, 290800), (5816, 256000), (6400, 232640), (7270, 204800), (8000, 186112), (8192, 181750), (10240, 145400), (11632, 128000), (12800, 116320), (14540, 102400), (16000, 93056), (16384, 90875), (18175, 81920), (20480, 72700), (23264, 64000), (25600, 58160), (29080, 51200), (32000, 46528), (36350, 40960)]