864430920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{800399}}^1$

素因数の和:800419

約数の個数: 64

約数和(自身を含む): 2881440000

約数和(自身を除く): 2017009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 800399, 1600798, 2401197, 3201596, 4001995, 4802394, 6403192, 7203591, 8003990, 9604788, 12005985, 14407182, 16007980, 19209576, 21610773, 24011970, 28814364, 32015960, 36017955, 43221546, 48023940, 57628728, 72035910, 86443092, 96047880, 108053865, 144071820, 172886184, 216107730, 288143640, 432215460, 864430920]

約数ペア:

[(1, 864430920), (2, 432215460), (3, 288143640), (4, 216107730), (5, 172886184), (6, 144071820), (8, 108053865), (9, 96047880), (10, 86443092), (12, 72035910), (15, 57628728), (18, 48023940), (20, 43221546), (24, 36017955), (27, 32015960), (30, 28814364), (36, 24011970), (40, 21610773), (45, 19209576), (54, 16007980), (60, 14407182), (72, 12005985), (90, 9604788), (108, 8003990), (120, 7203591), (135, 6403192), (180, 4802394), (216, 4001995), (270, 3201596), (360, 2401197), (540, 1600798), (1080, 800399)]