266125440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19830

約数の個数: 128

約数和(自身を含む): 969505920

約数和(自身を除く): 703380480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 158408, 198010, 237612, 277214, 297015, 316816, 396020, 415821, 475224, 554428, 594030, 633632, 693035, 792040, 831642, 950448, 1108856, 1188060, 1267264, 1386070, 1584080, 1663284, 1900896, 2079105, 2217712, 2376120, 2534528, 2772140, 3168160, 3326568, 3801792, 4158210, 4435424, 4752240, 5544280, 6336320, 6653136, 7603584, 8316420, 8870848, 9504480, 11088560, 12672640, 13306272, 16632840, 17741696, 19008960, 22177120, 26612544, 33265680, 38017920, 44354240, 53225088, 66531360, 88708480, 133062720, 266125440]

約数ペア:

[(1, 266125440), (2, 133062720), (3, 88708480), (4, 66531360), (5, 53225088), (6, 44354240), (7, 38017920), (8, 33265680), (10, 26612544), (12, 22177120), (14, 19008960), (15, 17741696), (16, 16632840), (20, 13306272), (21, 12672640), (24, 11088560), (28, 9504480), (30, 8870848), (32, 8316420), (35, 7603584), (40, 6653136), (42, 6336320), (48, 5544280), (56, 4752240), (60, 4435424), (64, 4158210), (70, 3801792), (80, 3326568), (84, 3168160), (96, 2772140), (105, 2534528), (112, 2376120), (120, 2217712), (128, 2079105), (140, 1900896), (160, 1663284), (168, 1584080), (192, 1386070), (210, 1267264), (224, 1188060), (240, 1108856), (280, 950448), (320, 831642), (336, 792040), (384, 693035), (420, 633632), (448, 594030), (480, 554428), (560, 475224), (640, 415821), (672, 396020), (840, 316816), (896, 297015), (960, 277214), (1120, 237612), (1344, 198010), (1680, 158408), (1920, 138607), (2240, 118806), (2688, 99005), (3360, 79204), (4480, 59403), (6720, 39602), (13440, 19801)]