1260683520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{328303}}^1$

素因数の和:328327

約数の個数: 72

約数和(自身を含む): 4026320256

約数和(自身を除く): 2765636736

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, 640, 768, 960, 1280, 1920, 3840, 328303, 656606, 984909, 1313212, 1641515, 1969818, 2626424, 3283030, 3939636, 4924545, 5252848, 6566060, 7879272, 9849090, 10505696, 13132120, 15758544, 19698180, 21011392, 26264240, 31517088, 39396360, 42022784, 52528480, 63034176, 78792720, 84045568, 105056960, 126068352, 157585440, 210113920, 252136704, 315170880, 420227840, 630341760, 1260683520]

約数ペア:

[(1, 1260683520), (2, 630341760), (3, 420227840), (4, 315170880), (5, 252136704), (6, 210113920), (8, 157585440), (10, 126068352), (12, 105056960), (15, 84045568), (16, 78792720), (20, 63034176), (24, 52528480), (30, 42022784), (32, 39396360), (40, 31517088), (48, 26264240), (60, 21011392), (64, 19698180), (80, 15758544), (96, 13132120), (120, 10505696), (128, 9849090), (160, 7879272), (192, 6566060), (240, 5252848), (256, 4924545), (320, 3939636), (384, 3283030), (480, 2626424), (640, 1969818), (768, 1641515), (960, 1313212), (1280, 984909), (1920, 656606), (3840, 328303)]