749377920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1272

約数の個数: 128

約数和(自身を含む): 2396298240

約数和(自身を除く): 1646920320

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, 320, 384, 480, 607, 640, 643, 960, 1214, 1286, 1821, 1920, 1929, 2428, 2572, 3035, 3215, 3642, 3858, 4856, 5144, 6070, 6430, 7284, 7716, 9105, 9645, 9712, 10288, 12140, 12860, 14568, 15432, 18210, 19290, 19424, 20576, 24280, 25720, 29136, 30864, 36420, 38580, 38848, 41152, 48560, 51440, 58272, 61728, 72840, 77160, 77696, 82304, 97120, 102880, 116544, 123456, 145680, 154320, 194240, 205760, 233088, 246912, 291360, 308640, 388480, 390301, 411520, 582720, 617280, 780602, 1165440, 1170903, 1234560, 1561204, 1951505, 2341806, 3122408, 3903010, 4683612, 5854515, 6244816, 7806020, 9367224, 11709030, 12489632, 15612040, 18734448, 23418060, 24979264, 31224080, 37468896, 46836120, 49958528, 62448160, 74937792, 93672240, 124896320, 149875584, 187344480, 249792640, 374688960, 749377920]

約数ペア:

[(1, 749377920), (2, 374688960), (3, 249792640), (4, 187344480), (5, 149875584), (6, 124896320), (8, 93672240), (10, 74937792), (12, 62448160), (15, 49958528), (16, 46836120), (20, 37468896), (24, 31224080), (30, 24979264), (32, 23418060), (40, 18734448), (48, 15612040), (60, 12489632), (64, 11709030), (80, 9367224), (96, 7806020), (120, 6244816), (128, 5854515), (160, 4683612), (192, 3903010), (240, 3122408), (320, 2341806), (384, 1951505), (480, 1561204), (607, 1234560), (640, 1170903), (643, 1165440), (960, 780602), (1214, 617280), (1286, 582720), (1821, 411520), (1920, 390301), (1929, 388480), (2428, 308640), (2572, 291360), (3035, 246912), (3215, 233088), (3642, 205760), (3858, 194240), (4856, 154320), (5144, 145680), (6070, 123456), (6430, 116544), (7284, 102880), (7716, 97120), (9105, 82304), (9645, 77696), (9712, 77160), (10288, 72840), (12140, 61728), (12860, 58272), (14568, 51440), (15432, 48560), (18210, 41152), (19290, 38848), (19424, 38580), (20576, 36420), (24280, 30864), (25720, 29136)]