337287440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19429}}^1$

素因数の和:19480

約数の個数: 80

約数和(自身を含む): 925178880

約数和(自身を除く): 587891440

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, 19429, 38858, 77716, 97145, 136003, 155432, 194290, 272006, 310864, 388580, 544012, 602299, 680015, 777160, 1088024, 1204598, 1360030, 1554320, 2176048, 2409196, 2720060, 3011495, 4216093, 4818392, 5440120, 6022990, 8432186, 9636784, 10880240, 12045980, 16864372, 21080465, 24091960, 33728744, 42160930, 48183920, 67457488, 84321860, 168643720, 337287440]

約数ペア:

[(1, 337287440), (2, 168643720), (4, 84321860), (5, 67457488), (7, 48183920), (8, 42160930), (10, 33728744), (14, 24091960), (16, 21080465), (20, 16864372), (28, 12045980), (31, 10880240), (35, 9636784), (40, 8432186), (56, 6022990), (62, 5440120), (70, 4818392), (80, 4216093), (112, 3011495), (124, 2720060), (140, 2409196), (155, 2176048), (217, 1554320), (248, 1360030), (280, 1204598), (310, 1088024), (434, 777160), (496, 680015), (560, 602299), (620, 544012), (868, 388580), (1085, 310864), (1240, 272006), (1736, 194290), (2170, 155432), (2480, 136003), (3472, 97145), (4340, 77716), (8680, 38858), (17360, 19429)]