261048960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{15107}}^1$

素因数の和:15135

約数の個数: 128

約数和(自身を含む): 924609600

約数和(自身を除く): 663560640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 15107, 17280, 30214, 45321, 60428, 75535, 90642, 120856, 135963, 151070, 181284, 226605, 241712, 271926, 302140, 362568, 407889, 453210, 483424, 543852, 604280, 679815, 725136, 815778, 906420, 966848, 1087704, 1208560, 1359630, 1450272, 1631556, 1812840, 1933696, 2039445, 2175408, 2417120, 2719260, 2900544, 3263112, 3625680, 4078890, 4350816, 4834240, 5438520, 5801088, 6526224, 7251360, 8157780, 8701632, 9668480, 10877040, 13052448, 14502720, 16315560, 17403264, 21754080, 26104896, 29005440, 32631120, 43508160, 52209792, 65262240, 87016320, 130524480, 261048960]

約数ペア:

[(1, 261048960), (2, 130524480), (3, 87016320), (4, 65262240), (5, 52209792), (6, 43508160), (8, 32631120), (9, 29005440), (10, 26104896), (12, 21754080), (15, 17403264), (16, 16315560), (18, 14502720), (20, 13052448), (24, 10877040), (27, 9668480), (30, 8701632), (32, 8157780), (36, 7251360), (40, 6526224), (45, 5801088), (48, 5438520), (54, 4834240), (60, 4350816), (64, 4078890), (72, 3625680), (80, 3263112), (90, 2900544), (96, 2719260), (108, 2417120), (120, 2175408), (128, 2039445), (135, 1933696), (144, 1812840), (160, 1631556), (180, 1450272), (192, 1359630), (216, 1208560), (240, 1087704), (270, 966848), (288, 906420), (320, 815778), (360, 725136), (384, 679815), (432, 604280), (480, 543852), (540, 483424), (576, 453210), (640, 407889), (720, 362568), (864, 302140), (960, 271926), (1080, 241712), (1152, 226605), (1440, 181284), (1728, 151070), (1920, 135963), (2160, 120856), (2880, 90642), (3456, 75535), (4320, 60428), (5760, 45321), (8640, 30214), (15107, 17280)]