745467280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1733}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 1831936320

約数和(自身を除く): 1086469040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 760, 1132, 1415, 1520, 1733, 2264, 2830, 3466, 4528, 5377, 5660, 6932, 8665, 10754, 11320, 13864, 17330, 21508, 22640, 26885, 27728, 32927, 34660, 43016, 53770, 65854, 69320, 86032, 107540, 131708, 138640, 164635, 215080, 263416, 329270, 430160, 490439, 526832, 658540, 980878, 1317080, 1961756, 2452195, 2634160, 3923512, 4904390, 7847024, 9318341, 9808780, 18636682, 19617560, 37273364, 39235120, 46591705, 74546728, 93183410, 149093456, 186366820, 372733640, 745467280]

約数ペア:

[(1, 745467280), (2, 372733640), (4, 186366820), (5, 149093456), (8, 93183410), (10, 74546728), (16, 46591705), (19, 39235120), (20, 37273364), (38, 19617560), (40, 18636682), (76, 9808780), (80, 9318341), (95, 7847024), (152, 4904390), (190, 3923512), (283, 2634160), (304, 2452195), (380, 1961756), (566, 1317080), (760, 980878), (1132, 658540), (1415, 526832), (1520, 490439), (1733, 430160), (2264, 329270), (2830, 263416), (3466, 215080), (4528, 164635), (5377, 138640), (5660, 131708), (6932, 107540), (8665, 86032), (10754, 69320), (11320, 65854), (13864, 53770), (17330, 43016), (21508, 34660), (22640, 32927), (26885, 27728)]