1339786560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{199373}}^1$

素因数の和:199400

約数の個数: 112

約数和(自身を含む): 4861535616

約数和(自身を除く): 3521749056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 199373, 398746, 598119, 797492, 996865, 1196238, 1395611, 1594984, 1993730, 2392476, 2791222, 2990595, 3189968, 3987460, 4186833, 4784952, 5582444, 5981190, 6379936, 6978055, 7974920, 8373666, 9569904, 11164888, 11962380, 12759872, 13956110, 15949840, 16747332, 19139808, 20934165, 22329776, 23924760, 27912220, 31899680, 33494664, 38279616, 41868330, 44659552, 47849520, 55824440, 63799360, 66989328, 83736660, 89319104, 95699040, 111648880, 133978656, 167473320, 191398080, 223297760, 267957312, 334946640, 446595520, 669893280, 1339786560]

約数ペア:

[(1, 1339786560), (2, 669893280), (3, 446595520), (4, 334946640), (5, 267957312), (6, 223297760), (7, 191398080), (8, 167473320), (10, 133978656), (12, 111648880), (14, 95699040), (15, 89319104), (16, 83736660), (20, 66989328), (21, 63799360), (24, 55824440), (28, 47849520), (30, 44659552), (32, 41868330), (35, 38279616), (40, 33494664), (42, 31899680), (48, 27912220), (56, 23924760), (60, 22329776), (64, 20934165), (70, 19139808), (80, 16747332), (84, 15949840), (96, 13956110), (105, 12759872), (112, 11962380), (120, 11164888), (140, 9569904), (160, 8373666), (168, 7974920), (192, 6978055), (210, 6379936), (224, 5981190), (240, 5582444), (280, 4784952), (320, 4186833), (336, 3987460), (420, 3189968), (448, 2990595), (480, 2791222), (560, 2392476), (672, 1993730), (840, 1594984), (960, 1395611), (1120, 1196238), (1344, 996865), (1680, 797492), (2240, 598119), (3360, 398746), (6720, 199373)]