315385280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{140797}}^1$

素因数の和:140821

約数の個数: 56

約数和(自身を含む): 858304608

約数和(自身を除く): 542919328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 140797, 281594, 563188, 703985, 985579, 1126376, 1407970, 1971158, 2252752, 2815940, 3942316, 4505504, 4927895, 5631880, 7884632, 9011008, 9855790, 11263760, 15769264, 19711580, 22527520, 31538528, 39423160, 45055040, 63077056, 78846320, 157692640, 315385280]

約数ペア:

[(1, 315385280), (2, 157692640), (4, 78846320), (5, 63077056), (7, 45055040), (8, 39423160), (10, 31538528), (14, 22527520), (16, 19711580), (20, 15769264), (28, 11263760), (32, 9855790), (35, 9011008), (40, 7884632), (56, 5631880), (64, 4927895), (70, 4505504), (80, 3942316), (112, 2815940), (140, 2252752), (160, 1971158), (224, 1407970), (280, 1126376), (320, 985579), (448, 703985), (560, 563188), (1120, 281594), (2240, 140797)]