321815040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41903}}^1$

素因数の和:41929

約数の個数: 80

約数和(自身を含む): 1028827008

約数和(自身を除く): 707011968

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, 1280, 1536, 1920, 2560, 3840, 7680, 41903, 83806, 125709, 167612, 209515, 251418, 335224, 419030, 502836, 628545, 670448, 838060, 1005672, 1257090, 1340896, 1676120, 2011344, 2514180, 2681792, 3352240, 4022688, 5028360, 5363584, 6704480, 8045376, 10056720, 10727168, 13408960, 16090752, 20113440, 21454336, 26817920, 32181504, 40226880, 53635840, 64363008, 80453760, 107271680, 160907520, 321815040]

約数ペア:

[(1, 321815040), (2, 160907520), (3, 107271680), (4, 80453760), (5, 64363008), (6, 53635840), (8, 40226880), (10, 32181504), (12, 26817920), (15, 21454336), (16, 20113440), (20, 16090752), (24, 13408960), (30, 10727168), (32, 10056720), (40, 8045376), (48, 6704480), (60, 5363584), (64, 5028360), (80, 4022688), (96, 3352240), (120, 2681792), (128, 2514180), (160, 2011344), (192, 1676120), (240, 1340896), (256, 1257090), (320, 1005672), (384, 838060), (480, 670448), (512, 628545), (640, 502836), (768, 419030), (960, 335224), (1280, 251418), (1536, 209515), (1920, 167612), (2560, 125709), (3840, 83806), (7680, 41903)]