1217675520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{105701}}^1$

素因数の和:105728

約数の個数: 108

約数和(自身を含む): 4213070316

約数和(自身を除く): 2995394796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 105701, 211402, 317103, 422804, 528505, 634206, 845608, 951309, 1057010, 1268412, 1585515, 1691216, 1902618, 2114020, 2536824, 3171030, 3382432, 3805236, 4228040, 4756545, 5073648, 6342060, 6764864, 7610472, 8456080, 9513090, 10147296, 12684120, 13529728, 15220944, 16912160, 19026180, 20294592, 25368240, 27059456, 30441888, 33824320, 38052360, 40589184, 50736480, 60883776, 67648640, 76104720, 81178368, 101472960, 121767552, 135297280, 152209440, 202945920, 243535104, 304418880, 405891840, 608837760, 1217675520]

約数ペア:

[(1, 1217675520), (2, 608837760), (3, 405891840), (4, 304418880), (5, 243535104), (6, 202945920), (8, 152209440), (9, 135297280), (10, 121767552), (12, 101472960), (15, 81178368), (16, 76104720), (18, 67648640), (20, 60883776), (24, 50736480), (30, 40589184), (32, 38052360), (36, 33824320), (40, 30441888), (45, 27059456), (48, 25368240), (60, 20294592), (64, 19026180), (72, 16912160), (80, 15220944), (90, 13529728), (96, 12684120), (120, 10147296), (128, 9513090), (144, 8456080), (160, 7610472), (180, 6764864), (192, 6342060), (240, 5073648), (256, 4756545), (288, 4228040), (320, 3805236), (360, 3382432), (384, 3171030), (480, 2536824), (576, 2114020), (640, 1902618), (720, 1691216), (768, 1585515), (960, 1268412), (1152, 1057010), (1280, 951309), (1440, 845608), (1920, 634206), (2304, 528505), (2880, 422804), (3840, 317103), (5760, 211402), (11520, 105701)]