2690106240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2179}}^1$

素因数の和:2844

約数の個数: 128

約数和(自身を含む): 8591990400

約数和(自身を除く): 5901884160

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, 640, 643, 960, 1286, 1920, 1929, 2179, 2572, 3215, 3858, 4358, 5144, 6430, 6537, 7716, 8716, 9645, 10288, 10895, 12860, 13074, 15432, 17432, 19290, 20576, 21790, 25720, 26148, 30864, 32685, 34864, 38580, 41152, 43580, 51440, 52296, 61728, 65370, 69728, 77160, 82304, 87160, 102880, 104592, 123456, 130740, 139456, 154320, 174320, 205760, 209184, 246912, 261480, 278912, 308640, 348640, 411520, 418368, 522960, 617280, 697280, 836736, 1045920, 1234560, 1394560, 1401097, 2091840, 2802194, 4183680, 4203291, 5604388, 7005485, 8406582, 11208776, 14010970, 16813164, 21016455, 22417552, 28021940, 33626328, 42032910, 44835104, 56043880, 67252656, 84065820, 89670208, 112087760, 134505312, 168131640, 179340416, 224175520, 269010624, 336263280, 448351040, 538021248, 672526560, 896702080, 1345053120, 2690106240]

約数ペア:

[(1, 2690106240), (2, 1345053120), (3, 896702080), (4, 672526560), (5, 538021248), (6, 448351040), (8, 336263280), (10, 269010624), (12, 224175520), (15, 179340416), (16, 168131640), (20, 134505312), (24, 112087760), (30, 89670208), (32, 84065820), (40, 67252656), (48, 56043880), (60, 44835104), (64, 42032910), (80, 33626328), (96, 28021940), (120, 22417552), (128, 21016455), (160, 16813164), (192, 14010970), (240, 11208776), (320, 8406582), (384, 7005485), (480, 5604388), (640, 4203291), (643, 4183680), (960, 2802194), (1286, 2091840), (1920, 1401097), (1929, 1394560), (2179, 1234560), (2572, 1045920), (3215, 836736), (3858, 697280), (4358, 617280), (5144, 522960), (6430, 418368), (6537, 411520), (7716, 348640), (8716, 308640), (9645, 278912), (10288, 261480), (10895, 246912), (12860, 209184), (13074, 205760), (15432, 174320), (17432, 154320), (19290, 139456), (20576, 130740), (21790, 123456), (25720, 104592), (26148, 102880), (30864, 87160), (32685, 82304), (34864, 77160), (38580, 69728), (41152, 65370), (43580, 61728), (51440, 52296)]