282222080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15779

約数の個数: 80

約数和(自身を含む): 773388000

約数和(自身を除く): 491165920

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 15749, 17920, 31498, 62996, 78745, 110243, 125992, 157490, 220486, 251984, 314980, 440972, 503968, 551215, 629960, 881944, 1007936, 1102430, 1259920, 1763888, 2015872, 2204860, 2519840, 3527776, 4031744, 4409720, 5039680, 7055552, 8063488, 8819440, 10079360, 14111104, 17638880, 20158720, 28222208, 35277760, 40317440, 56444416, 70555520, 141111040, 282222080]

約数ペア:

[(1, 282222080), (2, 141111040), (4, 70555520), (5, 56444416), (7, 40317440), (8, 35277760), (10, 28222208), (14, 20158720), (16, 17638880), (20, 14111104), (28, 10079360), (32, 8819440), (35, 8063488), (40, 7055552), (56, 5039680), (64, 4409720), (70, 4031744), (80, 3527776), (112, 2519840), (128, 2204860), (140, 2015872), (160, 1763888), (224, 1259920), (256, 1102430), (280, 1007936), (320, 881944), (448, 629960), (512, 551215), (560, 503968), (640, 440972), (896, 314980), (1120, 251984), (1280, 220486), (1792, 157490), (2240, 125992), (2560, 110243), (3584, 78745), (4480, 62996), (8960, 31498), (15749, 17920)]