1317440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 56

約数和(自身を含む): 3291840

約数和(自身を除く): 1974400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 179, 184, 230, 320, 358, 368, 460, 716, 736, 895, 920, 1432, 1472, 1790, 1840, 2864, 3580, 3680, 4117, 5728, 7160, 7360, 8234, 11456, 14320, 16468, 20585, 28640, 32936, 41170, 57280, 65872, 82340, 131744, 164680, 263488, 329360, 658720, 1317440]

約数ペア:

[(1, 1317440), (2, 658720), (4, 329360), (5, 263488), (8, 164680), (10, 131744), (16, 82340), (20, 65872), (23, 57280), (32, 41170), (40, 32936), (46, 28640), (64, 20585), (80, 16468), (92, 14320), (115, 11456), (160, 8234), (179, 7360), (184, 7160), (230, 5728), (320, 4117), (358, 3680), (368, 3580), (460, 2864), (716, 1840), (736, 1790), (895, 1472), (920, 1432)]