441585920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 1107292032

約数和(自身を除く): 665706112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 113, 128, 142, 160, 172, 215, 226, 256, 284, 320, 344, 355, 430, 452, 565, 568, 640, 688, 710, 860, 904, 1130, 1136, 1280, 1376, 1420, 1720, 1808, 2260, 2272, 2752, 2840, 3053, 3440, 3616, 4520, 4544, 4859, 5504, 5680, 6106, 6880, 7232, 8023, 9040, 9088, 9718, 11008, 11360, 12212, 13760, 14464, 15265, 16046, 18080, 18176, 19436, 22720, 24295, 24424, 27520, 28928, 30530, 32092, 36160, 38872, 40115, 45440, 48590, 48848, 55040, 61060, 64184, 72320, 77744, 80230, 90880, 97180, 97696, 122120, 128368, 144640, 155488, 160460, 194360, 195392, 244240, 256736, 310976, 320920, 344989, 388720, 390784, 488480, 513472, 621952, 641840, 689978, 777440, 781568, 976960, 1026944, 1243904, 1283680, 1379956, 1554880, 1724945, 1953920, 2053888, 2567360, 2759912, 3109760, 3449890, 3907840, 5134720, 5519824, 6219520, 6899780, 10269440, 11039648, 13799560, 22079296, 27599120, 44158592, 55198240, 88317184, 110396480, 220792960, 441585920]

約数ペア:

[(1, 441585920), (2, 220792960), (4, 110396480), (5, 88317184), (8, 55198240), (10, 44158592), (16, 27599120), (20, 22079296), (32, 13799560), (40, 11039648), (43, 10269440), (64, 6899780), (71, 6219520), (80, 5519824), (86, 5134720), (113, 3907840), (128, 3449890), (142, 3109760), (160, 2759912), (172, 2567360), (215, 2053888), (226, 1953920), (256, 1724945), (284, 1554880), (320, 1379956), (344, 1283680), (355, 1243904), (430, 1026944), (452, 976960), (565, 781568), (568, 777440), (640, 689978), (688, 641840), (710, 621952), (860, 513472), (904, 488480), (1130, 390784), (1136, 388720), (1280, 344989), (1376, 320920), (1420, 310976), (1720, 256736), (1808, 244240), (2260, 195392), (2272, 194360), (2752, 160460), (2840, 155488), (3053, 144640), (3440, 128368), (3616, 122120), (4520, 97696), (4544, 97180), (4859, 90880), (5504, 80230), (5680, 77744), (6106, 72320), (6880, 64184), (7232, 61060), (8023, 55040), (9040, 48848), (9088, 48590), (9718, 45440), (11008, 40115), (11360, 38872), (12212, 36160), (13760, 32092), (14464, 30530), (15265, 28928), (16046, 27520), (18080, 24424), (18176, 24295), (19436, 22720)]