1264699520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{282299}}^1$

素因数の和:282325

約数の個数: 64

約数和(自身を含む): 3455352000

約数和(自身を除く): 2190652480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 282299, 564598, 1129196, 1411495, 1976093, 2258392, 2822990, 3952186, 4516784, 5645980, 7904372, 9033568, 9880465, 11291960, 15808744, 18067136, 19760930, 22583920, 31617488, 36134272, 39521860, 45167840, 63234976, 79043720, 90335680, 126469952, 158087440, 180671360, 252939904, 316174880, 632349760, 1264699520]

約数ペア:

[(1, 1264699520), (2, 632349760), (4, 316174880), (5, 252939904), (7, 180671360), (8, 158087440), (10, 126469952), (14, 90335680), (16, 79043720), (20, 63234976), (28, 45167840), (32, 39521860), (35, 36134272), (40, 31617488), (56, 22583920), (64, 19760930), (70, 18067136), (80, 15808744), (112, 11291960), (128, 9880465), (140, 9033568), (160, 7904372), (224, 5645980), (280, 4516784), (320, 3952186), (448, 2822990), (560, 2258392), (640, 1976093), (896, 1411495), (1120, 1129196), (2240, 564598), (4480, 282299)]