821867520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53507}}^1$

素因数の和:53535

約数の個数: 88

約数和(自身を含む): 2628741024

約数和(自身を除く): 1806873504

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 53507, 107014, 160521, 214028, 267535, 321042, 428056, 535070, 642084, 802605, 856112, 1070140, 1284168, 1605210, 1712224, 2140280, 2568336, 3210420, 3424448, 4280560, 5136672, 6420840, 6848896, 8561120, 10273344, 12841680, 13697792, 17122240, 20546688, 25683360, 27395584, 34244480, 41093376, 51366720, 54791168, 68488960, 82186752, 102733440, 136977920, 164373504, 205466880, 273955840, 410933760, 821867520]

約数ペア:

[(1, 821867520), (2, 410933760), (3, 273955840), (4, 205466880), (5, 164373504), (6, 136977920), (8, 102733440), (10, 82186752), (12, 68488960), (15, 54791168), (16, 51366720), (20, 41093376), (24, 34244480), (30, 27395584), (32, 25683360), (40, 20546688), (48, 17122240), (60, 13697792), (64, 12841680), (80, 10273344), (96, 8561120), (120, 6848896), (128, 6420840), (160, 5136672), (192, 4280560), (240, 3424448), (256, 3210420), (320, 2568336), (384, 2140280), (480, 1712224), (512, 1605210), (640, 1284168), (768, 1070140), (960, 856112), (1024, 802605), (1280, 642084), (1536, 535070), (1920, 428056), (2560, 321042), (3072, 267535), (3840, 214028), (5120, 160521), (7680, 107014), (15360, 53507)]