449433040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25889}}^1$

素因数の和:25940

約数の個数: 80

約数和(自身を含む): 1232778240

約数和(自身を除く): 783345200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 25889, 51778, 103556, 129445, 181223, 207112, 258890, 362446, 414224, 517780, 724892, 802559, 906115, 1035560, 1449784, 1605118, 1812230, 2071120, 2899568, 3210236, 3624460, 4012795, 5617913, 6420472, 7248920, 8025590, 11235826, 12840944, 14497840, 16051180, 22471652, 28089565, 32102360, 44943304, 56179130, 64204720, 89886608, 112358260, 224716520, 449433040]

約数ペア:

[(1, 449433040), (2, 224716520), (4, 112358260), (5, 89886608), (7, 64204720), (8, 56179130), (10, 44943304), (14, 32102360), (16, 28089565), (20, 22471652), (28, 16051180), (31, 14497840), (35, 12840944), (40, 11235826), (56, 8025590), (62, 7248920), (70, 6420472), (80, 5617913), (112, 4012795), (124, 3624460), (140, 3210236), (155, 2899568), (217, 2071120), (248, 1812230), (280, 1605118), (310, 1449784), (434, 1035560), (496, 906115), (560, 802559), (620, 724892), (868, 517780), (1085, 414224), (1240, 362446), (1736, 258890), (2170, 207112), (2480, 181223), (3472, 129445), (4340, 103556), (8680, 51778), (17360, 25889)]