291880960

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 802136160

約数和(自身を除く): 510255200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 509, 512, 560, 640, 896, 1018, 1024, 1120, 1280, 1792, 2036, 2048, 2240, 2545, 2560, 3563, 3584, 4072, 4096, 4480, 5090, 5120, 7126, 7168, 8144, 8192, 8960, 10180, 10240, 14252, 14336, 16288, 16384, 17815, 17920, 20360, 20480, 28504, 28672, 32576, 35630, 35840, 40720, 40960, 57008, 57344, 65152, 71260, 71680, 81440, 81920, 114016, 114688, 130304, 142520, 143360, 162880, 228032, 260608, 285040, 286720, 325760, 456064, 521216, 570080, 573440, 651520, 912128, 1042432, 1140160, 1303040, 1824256, 2084864, 2280320, 2606080, 3648512, 4169728, 4560640, 5212160, 7297024, 8339456, 9121280, 10424320, 14594048, 18242560, 20848640, 29188096, 36485120, 41697280, 58376192, 72970240, 145940480, 291880960]

約数ペア:

[(1, 291880960), (2, 145940480), (4, 72970240), (5, 58376192), (7, 41697280), (8, 36485120), (10, 29188096), (14, 20848640), (16, 18242560), (20, 14594048), (28, 10424320), (32, 9121280), (35, 8339456), (40, 7297024), (56, 5212160), (64, 4560640), (70, 4169728), (80, 3648512), (112, 2606080), (128, 2280320), (140, 2084864), (160, 1824256), (224, 1303040), (256, 1140160), (280, 1042432), (320, 912128), (448, 651520), (509, 573440), (512, 570080), (560, 521216), (640, 456064), (896, 325760), (1018, 286720), (1024, 285040), (1120, 260608), (1280, 228032), (1792, 162880), (2036, 143360), (2048, 142520), (2240, 130304), (2545, 114688), (2560, 114016), (3563, 81920), (3584, 81440), (4072, 71680), (4096, 71260), (4480, 65152), (5090, 57344), (5120, 57008), (7126, 40960), (7168, 40720), (8144, 35840), (8192, 35630), (8960, 32576), (10180, 28672), (10240, 28504), (14252, 20480), (14336, 20360), (16288, 17920), (16384, 17815)]