520038400

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 1474593120

約数和(自身を除く): 954554720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1451, 1600, 1792, 2048, 2240, 2560, 2800, 2902, 3200, 3584, 4480, 5120, 5600, 5804, 6400, 7168, 7255, 8960, 10157, 10240, 11200, 11608, 12800, 14336, 14510, 17920, 20314, 22400, 23216, 25600, 29020, 35840, 36275, 40628, 44800, 46432, 50785, 51200, 58040, 71680, 72550, 81256, 89600, 92864, 101570, 116080, 145100, 162512, 179200, 185728, 203140, 232160, 253925, 290200, 325024, 358400, 371456, 406280, 464320, 507850, 580400, 650048, 742912, 812560, 928640, 1015700, 1160800, 1300096, 1485824, 1625120, 1857280, 2031400, 2321600, 2600192, 2971648, 3250240, 3714560, 4062800, 4643200, 5200384, 6500480, 7429120, 8125600, 9286400, 10400768, 13000960, 14858240, 16251200, 18572800, 20801536, 26001920, 32502400, 37145600, 52003840, 65004800, 74291200, 104007680, 130009600, 260019200, 520038400]

約数ペア:

[(1, 520038400), (2, 260019200), (4, 130009600), (5, 104007680), (7, 74291200), (8, 65004800), (10, 52003840), (14, 37145600), (16, 32502400), (20, 26001920), (25, 20801536), (28, 18572800), (32, 16251200), (35, 14858240), (40, 13000960), (50, 10400768), (56, 9286400), (64, 8125600), (70, 7429120), (80, 6500480), (100, 5200384), (112, 4643200), (128, 4062800), (140, 3714560), (160, 3250240), (175, 2971648), (200, 2600192), (224, 2321600), (256, 2031400), (280, 1857280), (320, 1625120), (350, 1485824), (400, 1300096), (448, 1160800), (512, 1015700), (560, 928640), (640, 812560), (700, 742912), (800, 650048), (896, 580400), (1024, 507850), (1120, 464320), (1280, 406280), (1400, 371456), (1451, 358400), (1600, 325024), (1792, 290200), (2048, 253925), (2240, 232160), (2560, 203140), (2800, 185728), (2902, 179200), (3200, 162512), (3584, 145100), (4480, 116080), (5120, 101570), (5600, 92864), (5804, 89600), (6400, 81256), (7168, 72550), (7255, 71680), (8960, 58040), (10157, 51200), (10240, 50785), (11200, 46432), (11608, 44800), (12800, 40628), (14336, 36275), (14510, 35840), (17920, 29020), (20314, 25600), (22400, 23216)]