821786880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{214007}}^1$

素因数の和:214031

約数の個数: 72

約数和(自身を含む): 2624594112

約数和(自身を除く): 1802807232

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, 214007, 428014, 642021, 856028, 1070035, 1284042, 1712056, 2140070, 2568084, 3210105, 3424112, 4280140, 5136168, 6420210, 6848224, 8560280, 10272336, 12840420, 13696448, 17120560, 20544672, 25680840, 27392896, 34241120, 41089344, 51361680, 54785792, 68482240, 82178688, 102723360, 136964480, 164357376, 205446720, 273928960, 410893440, 821786880]

約数ペア:

[(1, 821786880), (2, 410893440), (3, 273928960), (4, 205446720), (5, 164357376), (6, 136964480), (8, 102723360), (10, 82178688), (12, 68482240), (15, 54785792), (16, 51361680), (20, 41089344), (24, 34241120), (30, 27392896), (32, 25680840), (40, 20544672), (48, 17120560), (60, 13696448), (64, 12840420), (80, 10272336), (96, 8560280), (120, 6848224), (128, 6420210), (160, 5136168), (192, 4280140), (240, 3424112), (256, 3210105), (320, 2568084), (384, 2140070), (480, 1712056), (640, 1284042), (768, 1070035), (960, 856028), (1280, 642021), (1920, 428014), (3840, 214007)]