223679520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{155333}}^1$

素因数の和:155354

約数の個数: 72

約数和(自身を含む): 763311276

約数和(自身を除く): 539631756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 155333, 310666, 465999, 621332, 776665, 931998, 1242664, 1397997, 1553330, 1863996, 2329995, 2485328, 2795994, 3106660, 3727992, 4659990, 4970656, 5591988, 6213320, 6989985, 7455984, 9319980, 11183976, 12426640, 13979970, 14911968, 18639960, 22367952, 24853280, 27959940, 37279920, 44735904, 55919880, 74559840, 111839760, 223679520]

約数ペア:

[(1, 223679520), (2, 111839760), (3, 74559840), (4, 55919880), (5, 44735904), (6, 37279920), (8, 27959940), (9, 24853280), (10, 22367952), (12, 18639960), (15, 14911968), (16, 13979970), (18, 12426640), (20, 11183976), (24, 9319980), (30, 7455984), (32, 6989985), (36, 6213320), (40, 5591988), (45, 4970656), (48, 4659990), (60, 3727992), (72, 3106660), (80, 2795994), (90, 2485328), (96, 2329995), (120, 1863996), (144, 1553330), (160, 1397997), (180, 1242664), (240, 931998), (288, 776665), (360, 621332), (480, 465999), (720, 310666), (1440, 155333)]