4280320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 104

約数和(自身を含む): 11795040

約数和(自身を除く): 7514720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1024, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2048, 2090, 2432, 2560, 2816, 3040, 3344, 3520, 4096, 4180, 4864, 5120, 5632, 6080, 6688, 7040, 8360, 9728, 10240, 11264, 12160, 13376, 14080, 16720, 19456, 20480, 22528, 24320, 26752, 28160, 33440, 38912, 45056, 48640, 53504, 56320, 66880, 77824, 97280, 107008, 112640, 133760, 194560, 214016, 225280, 267520, 389120, 428032, 535040, 856064, 1070080, 2140160, 4280320]

約数ペア:

[(1, 4280320), (2, 2140160), (4, 1070080), (5, 856064), (8, 535040), (10, 428032), (11, 389120), (16, 267520), (19, 225280), (20, 214016), (22, 194560), (32, 133760), (38, 112640), (40, 107008), (44, 97280), (55, 77824), (64, 66880), (76, 56320), (80, 53504), (88, 48640), (95, 45056), (110, 38912), (128, 33440), (152, 28160), (160, 26752), (176, 24320), (190, 22528), (209, 20480), (220, 19456), (256, 16720), (304, 14080), (320, 13376), (352, 12160), (380, 11264), (418, 10240), (440, 9728), (512, 8360), (608, 7040), (640, 6688), (704, 6080), (760, 5632), (836, 5120), (880, 4864), (1024, 4180), (1045, 4096), (1216, 3520), (1280, 3344), (1408, 3040), (1520, 2816), (1672, 2560), (1760, 2432), (2048, 2090)]