729975680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1436

約数の個数: 128

約数和(自身を含む): 2011668480

約数和(自身を除く): 1281692800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1283, 1778, 2032, 2240, 2540, 2566, 3556, 4064, 4445, 4480, 5080, 5132, 6415, 7112, 8128, 8890, 8981, 10160, 10264, 12830, 14224, 16256, 17780, 17962, 20320, 20528, 25660, 28448, 35560, 35924, 40640, 41056, 44905, 51320, 56896, 71120, 71848, 81280, 82112, 89810, 102640, 113792, 142240, 143696, 162941, 164224, 179620, 205280, 284480, 287392, 325882, 359240, 410560, 568960, 574784, 651764, 718480, 814705, 821120, 1140587, 1149568, 1303528, 1436960, 1629410, 2281174, 2607056, 2873920, 3258820, 4562348, 5214112, 5702935, 5747840, 6517640, 9124696, 10428224, 11405870, 13035280, 18249392, 20856448, 22811740, 26070560, 36498784, 45623480, 52141120, 72997568, 91246960, 104282240, 145995136, 182493920, 364987840, 729975680]

約数ペア:

[(1, 729975680), (2, 364987840), (4, 182493920), (5, 145995136), (7, 104282240), (8, 91246960), (10, 72997568), (14, 52141120), (16, 45623480), (20, 36498784), (28, 26070560), (32, 22811740), (35, 20856448), (40, 18249392), (56, 13035280), (64, 11405870), (70, 10428224), (80, 9124696), (112, 6517640), (127, 5747840), (128, 5702935), (140, 5214112), (160, 4562348), (224, 3258820), (254, 2873920), (280, 2607056), (320, 2281174), (448, 1629410), (508, 1436960), (560, 1303528), (635, 1149568), (640, 1140587), (889, 821120), (896, 814705), (1016, 718480), (1120, 651764), (1270, 574784), (1283, 568960), (1778, 410560), (2032, 359240), (2240, 325882), (2540, 287392), (2566, 284480), (3556, 205280), (4064, 179620), (4445, 164224), (4480, 162941), (5080, 143696), (5132, 142240), (6415, 113792), (7112, 102640), (8128, 89810), (8890, 82112), (8981, 81280), (10160, 71848), (10264, 71120), (12830, 56896), (14224, 51320), (16256, 44905), (17780, 41056), (17962, 40640), (20320, 35924), (20528, 35560), (25660, 28448)]