245712320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2618

約数の個数: 112

約数和(自身を含む): 684507648

約数和(自身を除く): 438795328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2551, 2752, 3010, 3440, 4816, 5102, 6020, 6880, 9632, 10204, 12040, 12755, 13760, 17857, 19264, 20408, 24080, 25510, 35714, 40816, 48160, 51020, 71428, 81632, 89285, 96320, 102040, 109693, 142856, 163264, 178570, 204080, 219386, 285712, 357140, 408160, 438772, 548465, 571424, 714280, 767851, 816320, 877544, 1096930, 1142848, 1428560, 1535702, 1755088, 2193860, 2857120, 3071404, 3510176, 3839255, 4387720, 5714240, 6142808, 7020352, 7678510, 8775440, 12285616, 15357020, 17550880, 24571232, 30714040, 35101760, 49142464, 61428080, 122856160, 245712320]

約数ペア:

[(1, 245712320), (2, 122856160), (4, 61428080), (5, 49142464), (7, 35101760), (8, 30714040), (10, 24571232), (14, 17550880), (16, 15357020), (20, 12285616), (28, 8775440), (32, 7678510), (35, 7020352), (40, 6142808), (43, 5714240), (56, 4387720), (64, 3839255), (70, 3510176), (80, 3071404), (86, 2857120), (112, 2193860), (140, 1755088), (160, 1535702), (172, 1428560), (215, 1142848), (224, 1096930), (280, 877544), (301, 816320), (320, 767851), (344, 714280), (430, 571424), (448, 548465), (560, 438772), (602, 408160), (688, 357140), (860, 285712), (1120, 219386), (1204, 204080), (1376, 178570), (1505, 163264), (1720, 142856), (2240, 109693), (2408, 102040), (2551, 96320), (2752, 89285), (3010, 81632), (3440, 71428), (4816, 51020), (5102, 48160), (6020, 40816), (6880, 35714), (9632, 25510), (10204, 24080), (12040, 20408), (12755, 19264), (13760, 17857)]