4290385280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 10662019200

約数和(自身を除く): 6371633920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 271, 290, 320, 464, 542, 580, 640, 853, 928, 1084, 1160, 1355, 1706, 1856, 2168, 2320, 2710, 3412, 3712, 4265, 4336, 4640, 5420, 6824, 7859, 8530, 8672, 9280, 10840, 13648, 15718, 17060, 17344, 18560, 21680, 24737, 27296, 31436, 34120, 34688, 39295, 43360, 49474, 54592, 62872, 68240, 78590, 86720, 98948, 109184, 123685, 125744, 136480, 157180, 173440, 197896, 231163, 247370, 251488, 272960, 314360, 395792, 462326, 494740, 502976, 545920, 628720, 791584, 924652, 989480, 1005952, 1155815, 1257440, 1583168, 1849304, 1978960, 2311630, 2514880, 3166336, 3698608, 3957920, 4623260, 5029760, 6703727, 7397216, 7915840, 9246520, 13407454, 14794432, 15831680, 18493040, 26814908, 29588864, 33518635, 36986080, 53629816, 67037270, 73972160, 107259632, 134074540, 147944320, 214519264, 268149080, 429038528, 536298160, 858077056, 1072596320, 2145192640, 4290385280]

約数ペア:

[(1, 4290385280), (2, 2145192640), (4, 1072596320), (5, 858077056), (8, 536298160), (10, 429038528), (16, 268149080), (20, 214519264), (29, 147944320), (32, 134074540), (40, 107259632), (58, 73972160), (64, 67037270), (80, 53629816), (116, 36986080), (128, 33518635), (145, 29588864), (160, 26814908), (232, 18493040), (271, 15831680), (290, 14794432), (320, 13407454), (464, 9246520), (542, 7915840), (580, 7397216), (640, 6703727), (853, 5029760), (928, 4623260), (1084, 3957920), (1160, 3698608), (1355, 3166336), (1706, 2514880), (1856, 2311630), (2168, 1978960), (2320, 1849304), (2710, 1583168), (3412, 1257440), (3712, 1155815), (4265, 1005952), (4336, 989480), (4640, 924652), (5420, 791584), (6824, 628720), (7859, 545920), (8530, 502976), (8672, 494740), (9280, 462326), (10840, 395792), (13648, 314360), (15718, 272960), (17060, 251488), (17344, 247370), (18560, 231163), (21680, 197896), (24737, 173440), (27296, 157180), (31436, 136480), (34120, 125744), (34688, 123685), (39295, 109184), (43360, 98948), (49474, 86720), (54592, 78590), (62872, 68240)]