438223520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{751}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 1187053056

約数和(自身を除く): 748829536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 521, 560, 751, 1042, 1120, 1502, 2084, 2605, 3004, 3647, 3755, 4168, 5210, 5257, 6008, 7294, 7510, 8336, 10420, 10514, 12016, 14588, 15020, 16672, 18235, 20840, 21028, 24032, 26285, 29176, 30040, 36470, 41680, 42056, 52570, 58352, 60080, 72940, 83360, 84112, 105140, 116704, 120160, 145880, 168224, 210280, 291760, 391271, 420560, 583520, 782542, 841120, 1565084, 1956355, 2738897, 3130168, 3912710, 5477794, 6260336, 7825420, 10955588, 12520672, 13694485, 15650840, 21911176, 27388970, 31301680, 43822352, 54777940, 62603360, 87644704, 109555880, 219111760, 438223520]

約数ペア:

[(1, 438223520), (2, 219111760), (4, 109555880), (5, 87644704), (7, 62603360), (8, 54777940), (10, 43822352), (14, 31301680), (16, 27388970), (20, 21911176), (28, 15650840), (32, 13694485), (35, 12520672), (40, 10955588), (56, 7825420), (70, 6260336), (80, 5477794), (112, 3912710), (140, 3130168), (160, 2738897), (224, 1956355), (280, 1565084), (521, 841120), (560, 782542), (751, 583520), (1042, 420560), (1120, 391271), (1502, 291760), (2084, 210280), (2605, 168224), (3004, 145880), (3647, 120160), (3755, 116704), (4168, 105140), (5210, 84112), (5257, 83360), (6008, 72940), (7294, 60080), (7510, 58352), (8336, 52570), (10420, 42056), (10514, 41680), (12016, 36470), (14588, 30040), (15020, 29176), (16672, 26285), (18235, 24032), (20840, 21028)]