7328640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 25557120

約数和(自身を除く): 18228480

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, 264, 320, 330, 347, 352, 384, 440, 480, 528, 640, 660, 694, 704, 880, 960, 1041, 1056, 1320, 1388, 1408, 1735, 1760, 1920, 2082, 2112, 2640, 2776, 3470, 3520, 3817, 4164, 4224, 5205, 5280, 5552, 6940, 7040, 7634, 8328, 10410, 10560, 11104, 11451, 13880, 15268, 16656, 19085, 20820, 21120, 22208, 22902, 27760, 30536, 33312, 38170, 41640, 44416, 45804, 55520, 57255, 61072, 66624, 76340, 83280, 91608, 111040, 114510, 122144, 133248, 152680, 166560, 183216, 222080, 229020, 244288, 305360, 333120, 366432, 458040, 488576, 610720, 666240, 732864, 916080, 1221440, 1465728, 1832160, 2442880, 3664320, 7328640]

約数ペア:

[(1, 7328640), (2, 3664320), (3, 2442880), (4, 1832160), (5, 1465728), (6, 1221440), (8, 916080), (10, 732864), (11, 666240), (12, 610720), (15, 488576), (16, 458040), (20, 366432), (22, 333120), (24, 305360), (30, 244288), (32, 229020), (33, 222080), (40, 183216), (44, 166560), (48, 152680), (55, 133248), (60, 122144), (64, 114510), (66, 111040), (80, 91608), (88, 83280), (96, 76340), (110, 66624), (120, 61072), (128, 57255), (132, 55520), (160, 45804), (165, 44416), (176, 41640), (192, 38170), (220, 33312), (240, 30536), (264, 27760), (320, 22902), (330, 22208), (347, 21120), (352, 20820), (384, 19085), (440, 16656), (480, 15268), (528, 13880), (640, 11451), (660, 11104), (694, 10560), (704, 10410), (880, 8328), (960, 7634), (1041, 7040), (1056, 6940), (1320, 5552), (1388, 5280), (1408, 5205), (1735, 4224), (1760, 4164), (1920, 3817), (2082, 3520), (2112, 3470), (2640, 2776)]