1208693760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{78691}}^1$

素因数の和:78719

約数の個数: 88

約数和(自身を含む): 3865980576

約数和(自身を除く): 2657286816

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, 78691, 157382, 236073, 314764, 393455, 472146, 629528, 786910, 944292, 1180365, 1259056, 1573820, 1888584, 2360730, 2518112, 3147640, 3777168, 4721460, 5036224, 6295280, 7554336, 9442920, 10072448, 12590560, 15108672, 18885840, 20144896, 25181120, 30217344, 37771680, 40289792, 50362240, 60434688, 75543360, 80579584, 100724480, 120869376, 151086720, 201448960, 241738752, 302173440, 402897920, 604346880, 1208693760]

約数ペア:

[(1, 1208693760), (2, 604346880), (3, 402897920), (4, 302173440), (5, 241738752), (6, 201448960), (8, 151086720), (10, 120869376), (12, 100724480), (15, 80579584), (16, 75543360), (20, 60434688), (24, 50362240), (30, 40289792), (32, 37771680), (40, 30217344), (48, 25181120), (60, 20144896), (64, 18885840), (80, 15108672), (96, 12590560), (120, 10072448), (128, 9442920), (160, 7554336), (192, 6295280), (240, 5036224), (256, 4721460), (320, 3777168), (384, 3147640), (480, 2518112), (512, 2360730), (640, 1888584), (768, 1573820), (960, 1259056), (1024, 1180365), (1280, 944292), (1536, 786910), (1920, 629528), (2560, 472146), (3072, 393455), (3840, 314764), (5120, 236073), (7680, 157382), (15360, 78691)]