248469760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 144

約数和(自身を含む): 742315392

約数和(自身を除く): 493845632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2521, 2816, 3080, 3520, 4480, 4928, 5042, 6160, 7040, 8960, 9856, 10084, 12320, 12605, 14080, 17647, 19712, 20168, 24640, 25210, 27731, 35294, 40336, 49280, 50420, 55462, 70588, 80672, 88235, 98560, 100840, 110924, 138655, 141176, 161344, 176470, 194117, 201680, 221848, 277310, 282352, 322688, 352940, 388234, 403360, 443696, 554620, 564704, 645376, 705880, 776468, 806720, 887392, 970585, 1109240, 1129408, 1411760, 1552936, 1613440, 1774784, 1941170, 2218480, 2258816, 2823520, 3105872, 3226880, 3549568, 3882340, 4436960, 4517632, 5647040, 6211744, 7099136, 7764680, 8873920, 11294080, 12423488, 15529360, 17747840, 22588160, 24846976, 31058720, 35495680, 49693952, 62117440, 124234880, 248469760]

約数ペア:

[(1, 248469760), (2, 124234880), (4, 62117440), (5, 49693952), (7, 35495680), (8, 31058720), (10, 24846976), (11, 22588160), (14, 17747840), (16, 15529360), (20, 12423488), (22, 11294080), (28, 8873920), (32, 7764680), (35, 7099136), (40, 6211744), (44, 5647040), (55, 4517632), (56, 4436960), (64, 3882340), (70, 3549568), (77, 3226880), (80, 3105872), (88, 2823520), (110, 2258816), (112, 2218480), (128, 1941170), (140, 1774784), (154, 1613440), (160, 1552936), (176, 1411760), (220, 1129408), (224, 1109240), (256, 970585), (280, 887392), (308, 806720), (320, 776468), (352, 705880), (385, 645376), (440, 564704), (448, 554620), (560, 443696), (616, 403360), (640, 388234), (704, 352940), (770, 322688), (880, 282352), (896, 277310), (1120, 221848), (1232, 201680), (1280, 194117), (1408, 176470), (1540, 161344), (1760, 141176), (1792, 138655), (2240, 110924), (2464, 100840), (2521, 98560), (2816, 88235), (3080, 80672), (3520, 70588), (4480, 55462), (4928, 50420), (5042, 49280), (6160, 40336), (7040, 35294), (8960, 27731), (9856, 25210), (10084, 24640), (12320, 20168), (12605, 19712), (14080, 17647)]