245685120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3184

約数の個数: 128

約数和(自身を含む): 802478880

約数和(自身を除く): 556793760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3121, 3280, 3936, 4920, 5248, 6242, 6560, 7872, 9363, 9840, 12484, 13120, 15605, 15744, 18726, 19680, 24968, 26240, 31210, 37452, 39360, 46815, 49936, 62420, 74904, 78720, 93630, 99872, 124840, 127961, 149808, 187260, 199744, 249680, 255922, 299616, 374520, 383883, 399488, 499360, 511844, 599232, 639805, 749040, 767766, 998720, 1023688, 1198464, 1279610, 1498080, 1535532, 1919415, 1997440, 2047376, 2559220, 2996160, 3071064, 3838830, 4094752, 5118440, 5992320, 6142128, 7677660, 8189504, 10236880, 12284256, 15355320, 16379008, 20473760, 24568512, 30710640, 40947520, 49137024, 61421280, 81895040, 122842560, 245685120]

約数ペア:

[(1, 245685120), (2, 122842560), (3, 81895040), (4, 61421280), (5, 49137024), (6, 40947520), (8, 30710640), (10, 24568512), (12, 20473760), (15, 16379008), (16, 15355320), (20, 12284256), (24, 10236880), (30, 8189504), (32, 7677660), (40, 6142128), (41, 5992320), (48, 5118440), (60, 4094752), (64, 3838830), (80, 3071064), (82, 2996160), (96, 2559220), (120, 2047376), (123, 1997440), (128, 1919415), (160, 1535532), (164, 1498080), (192, 1279610), (205, 1198464), (240, 1023688), (246, 998720), (320, 767766), (328, 749040), (384, 639805), (410, 599232), (480, 511844), (492, 499360), (615, 399488), (640, 383883), (656, 374520), (820, 299616), (960, 255922), (984, 249680), (1230, 199744), (1312, 187260), (1640, 149808), (1920, 127961), (1968, 124840), (2460, 99872), (2624, 93630), (3121, 78720), (3280, 74904), (3936, 62420), (4920, 49936), (5248, 46815), (6242, 39360), (6560, 37452), (7872, 31210), (9363, 26240), (9840, 24968), (12484, 19680), (13120, 18726), (15605, 15744)]