260705280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 176

約数和(自身を含む): 910243584

約数和(自身を除く): 649538304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1543, 1760, 1920, 2112, 2560, 2640, 2816, 3072, 3086, 3520, 3840, 4224, 4629, 5120, 5280, 5632, 6172, 7040, 7680, 7715, 8448, 9258, 10560, 11264, 12344, 14080, 15360, 15430, 16896, 16973, 18516, 21120, 23145, 24688, 28160, 30860, 33792, 33946, 37032, 42240, 46290, 49376, 50919, 56320, 61720, 67892, 74064, 84480, 84865, 92580, 98752, 101838, 123440, 135784, 148128, 168960, 169730, 185160, 197504, 203676, 246880, 254595, 271568, 296256, 339460, 370320, 395008, 407352, 493760, 509190, 543136, 592512, 678920, 740640, 790016, 814704, 987520, 1018380, 1086272, 1185024, 1357840, 1481280, 1580032, 1629408, 1975040, 2036760, 2172544, 2370048, 2715680, 2962560, 3258816, 3950080, 4073520, 4345088, 4740096, 5431360, 5925120, 6517632, 7900160, 8147040, 8690176, 10862720, 11850240, 13035264, 16294080, 17380352, 21725440, 23700480, 26070528, 32588160, 43450880, 52141056, 65176320, 86901760, 130352640, 260705280]

約数ペア:

[(1, 260705280), (2, 130352640), (3, 86901760), (4, 65176320), (5, 52141056), (6, 43450880), (8, 32588160), (10, 26070528), (11, 23700480), (12, 21725440), (15, 17380352), (16, 16294080), (20, 13035264), (22, 11850240), (24, 10862720), (30, 8690176), (32, 8147040), (33, 7900160), (40, 6517632), (44, 5925120), (48, 5431360), (55, 4740096), (60, 4345088), (64, 4073520), (66, 3950080), (80, 3258816), (88, 2962560), (96, 2715680), (110, 2370048), (120, 2172544), (128, 2036760), (132, 1975040), (160, 1629408), (165, 1580032), (176, 1481280), (192, 1357840), (220, 1185024), (240, 1086272), (256, 1018380), (264, 987520), (320, 814704), (330, 790016), (352, 740640), (384, 678920), (440, 592512), (480, 543136), (512, 509190), (528, 493760), (640, 407352), (660, 395008), (704, 370320), (768, 339460), (880, 296256), (960, 271568), (1024, 254595), (1056, 246880), (1280, 203676), (1320, 197504), (1408, 185160), (1536, 169730), (1543, 168960), (1760, 148128), (1920, 135784), (2112, 123440), (2560, 101838), (2640, 98752), (2816, 92580), (3072, 84865), (3086, 84480), (3520, 74064), (3840, 67892), (4224, 61720), (4629, 56320), (5120, 50919), (5280, 49376), (5632, 46290), (6172, 42240), (7040, 37032), (7680, 33946), (7715, 33792), (8448, 30860), (9258, 28160), (10560, 24688), (11264, 23145), (12344, 21120), (14080, 18516), (15360, 16973), (15430, 16896)]