391245120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{6469}}^1$

素因数の和:6502

約数の個数: 224

約数和(自身を含む): 1577644800

約数和(自身を除く): 1186399680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6469, 6720, 7560, 8640, 10080, 12096, 12938, 15120, 19407, 20160, 25876, 30240, 32345, 38814, 45283, 51752, 58221, 60480, 64690, 77628, 90566, 97035, 103504, 116442, 129380, 135849, 155256, 174663, 181132, 194070, 207008, 226415, 232884, 258760, 271698, 291105, 310512, 349326, 362264, 388140, 407547, 414016, 452830, 465768, 517520, 543396, 582210, 621024, 679245, 698652, 724528, 776280, 815094, 873315, 905660, 931536, 1035040, 1086792, 1164420, 1222641, 1242048, 1358490, 1397304, 1449056, 1552560, 1630188, 1746630, 1811320, 1863072, 2037735, 2070080, 2173584, 2328840, 2445282, 2716980, 2794608, 2898112, 3105120, 3260376, 3493260, 3622640, 3726144, 4075470, 4347168, 4657680, 4890564, 5433960, 5589216, 6113205, 6210240, 6520752, 6986520, 7245280, 8150940, 8694336, 9315360, 9781128, 10867920, 11178432, 12226410, 13041504, 13973040, 14490560, 16301880, 18630720, 19562256, 21735840, 24452820, 26083008, 27946080, 32603760, 39124512, 43471680, 48905640, 55892160, 65207520, 78249024, 97811280, 130415040, 195622560, 391245120]

約数ペア:

[(1, 391245120), (2, 195622560), (3, 130415040), (4, 97811280), (5, 78249024), (6, 65207520), (7, 55892160), (8, 48905640), (9, 43471680), (10, 39124512), (12, 32603760), (14, 27946080), (15, 26083008), (16, 24452820), (18, 21735840), (20, 19562256), (21, 18630720), (24, 16301880), (27, 14490560), (28, 13973040), (30, 13041504), (32, 12226410), (35, 11178432), (36, 10867920), (40, 9781128), (42, 9315360), (45, 8694336), (48, 8150940), (54, 7245280), (56, 6986520), (60, 6520752), (63, 6210240), (64, 6113205), (70, 5589216), (72, 5433960), (80, 4890564), (84, 4657680), (90, 4347168), (96, 4075470), (105, 3726144), (108, 3622640), (112, 3493260), (120, 3260376), (126, 3105120), (135, 2898112), (140, 2794608), (144, 2716980), (160, 2445282), (168, 2328840), (180, 2173584), (189, 2070080), (192, 2037735), (210, 1863072), (216, 1811320), (224, 1746630), (240, 1630188), (252, 1552560), (270, 1449056), (280, 1397304), (288, 1358490), (315, 1242048), (320, 1222641), (336, 1164420), (360, 1086792), (378, 1035040), (420, 931536), (432, 905660), (448, 873315), (480, 815094), (504, 776280), (540, 724528), (560, 698652), (576, 679245), (630, 621024), (672, 582210), (720, 543396), (756, 517520), (840, 465768), (864, 452830), (945, 414016), (960, 407547), (1008, 388140), (1080, 362264), (1120, 349326), (1260, 310512), (1344, 291105), (1440, 271698), (1512, 258760), (1680, 232884), (1728, 226415), (1890, 207008), (2016, 194070), (2160, 181132), (2240, 174663), (2520, 155256), (2880, 135849), (3024, 129380), (3360, 116442), (3780, 103504), (4032, 97035), (4320, 90566), (5040, 77628), (6048, 64690), (6469, 60480), (6720, 58221), (7560, 51752), (8640, 45283), (10080, 38814), (12096, 32345), (12938, 30240), (15120, 25876), (19407, 20160)]