312846720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 1005834240

約数和(自身を除く): 692987520

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1283, 1524, 1905, 1920, 2032, 2540, 2566, 3048, 3810, 3849, 4064, 5080, 5132, 6096, 6415, 7620, 7698, 8128, 10160, 10264, 12192, 12830, 15240, 15396, 16256, 19245, 20320, 20528, 24384, 25660, 30480, 30792, 38490, 40640, 41056, 48768, 51320, 60960, 61584, 76980, 81280, 82112, 102640, 121920, 123168, 153960, 162941, 164224, 205280, 243840, 246336, 307920, 325882, 410560, 488823, 492672, 615840, 651764, 814705, 821120, 977646, 1231680, 1303528, 1629410, 1955292, 2444115, 2463360, 2607056, 3258820, 3910584, 4888230, 5214112, 6517640, 7821168, 9776460, 10428224, 13035280, 15642336, 19552920, 20856448, 26070560, 31284672, 39105840, 52141120, 62569344, 78211680, 104282240, 156423360, 312846720]

約数ペア:

[(1, 312846720), (2, 156423360), (3, 104282240), (4, 78211680), (5, 62569344), (6, 52141120), (8, 39105840), (10, 31284672), (12, 26070560), (15, 20856448), (16, 19552920), (20, 15642336), (24, 13035280), (30, 10428224), (32, 9776460), (40, 7821168), (48, 6517640), (60, 5214112), (64, 4888230), (80, 3910584), (96, 3258820), (120, 2607056), (127, 2463360), (128, 2444115), (160, 1955292), (192, 1629410), (240, 1303528), (254, 1231680), (320, 977646), (381, 821120), (384, 814705), (480, 651764), (508, 615840), (635, 492672), (640, 488823), (762, 410560), (960, 325882), (1016, 307920), (1270, 246336), (1283, 243840), (1524, 205280), (1905, 164224), (1920, 162941), (2032, 153960), (2540, 123168), (2566, 121920), (3048, 102640), (3810, 82112), (3849, 81280), (4064, 76980), (5080, 61584), (5132, 60960), (6096, 51320), (6415, 48768), (7620, 41056), (7698, 40640), (8128, 38490), (10160, 30792), (10264, 30480), (12192, 25660), (12830, 24384), (15240, 20528), (15396, 20320), (16256, 19245)]