213879360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{222791}}^1$

素因数の和:222811

約数の個数: 56

約数和(自身を含む): 679070016

約数和(自身を除く): 465190656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 222791, 445582, 668373, 891164, 1113955, 1336746, 1782328, 2227910, 2673492, 3341865, 3564656, 4455820, 5346984, 6683730, 7129312, 8911640, 10693968, 13367460, 14258624, 17823280, 21387936, 26734920, 35646560, 42775872, 53469840, 71293120, 106939680, 213879360]

約数ペア:

[(1, 213879360), (2, 106939680), (3, 71293120), (4, 53469840), (5, 42775872), (6, 35646560), (8, 26734920), (10, 21387936), (12, 17823280), (15, 14258624), (16, 13367460), (20, 10693968), (24, 8911640), (30, 7129312), (32, 6683730), (40, 5346984), (48, 4455820), (60, 3564656), (64, 3341865), (80, 2673492), (96, 2227910), (120, 1782328), (160, 1336746), (192, 1113955), (240, 891164), (320, 668373), (480, 445582), (960, 222791)]