319902660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23081}}^1$

素因数の和:23114

約数の個数: 144

約数和(自身を含む): 1209866112

約数和(自身を除く): 889963452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 23081, 46162, 69243, 92324, 115405, 138486, 161567, 207729, 230810, 253891, 276972, 323134, 346215, 415458, 461620, 484701, 507782, 646268, 692430, 761673, 807835, 830916, 969402, 1015564, 1038645, 1269455, 1384860, 1454103, 1523346, 1615670, 1777237, 1938804, 2077290, 2285019, 2423505, 2538910, 2908206, 3046692, 3231340, 3554474, 3808365, 4154580, 4570038, 4847010, 5077820, 5331711, 5816412, 7108948, 7270515, 7616730, 8886185, 9140076, 9694020, 10663422, 11425095, 14541030, 15233460, 15995133, 17772370, 21326844, 22850190, 26658555, 29082060, 31990266, 35544740, 45700380, 53317110, 63980532, 79975665, 106634220, 159951330, 319902660]

約数ペア:

[(1, 319902660), (2, 159951330), (3, 106634220), (4, 79975665), (5, 63980532), (6, 53317110), (7, 45700380), (9, 35544740), (10, 31990266), (11, 29082060), (12, 26658555), (14, 22850190), (15, 21326844), (18, 17772370), (20, 15995133), (21, 15233460), (22, 14541030), (28, 11425095), (30, 10663422), (33, 9694020), (35, 9140076), (36, 8886185), (42, 7616730), (44, 7270515), (45, 7108948), (55, 5816412), (60, 5331711), (63, 5077820), (66, 4847010), (70, 4570038), (77, 4154580), (84, 3808365), (90, 3554474), (99, 3231340), (105, 3046692), (110, 2908206), (126, 2538910), (132, 2423505), (140, 2285019), (154, 2077290), (165, 1938804), (180, 1777237), (198, 1615670), (210, 1523346), (220, 1454103), (231, 1384860), (252, 1269455), (308, 1038645), (315, 1015564), (330, 969402), (385, 830916), (396, 807835), (420, 761673), (462, 692430), (495, 646268), (630, 507782), (660, 484701), (693, 461620), (770, 415458), (924, 346215), (990, 323134), (1155, 276972), (1260, 253891), (1386, 230810), (1540, 207729), (1980, 161567), (2310, 138486), (2772, 115405), (3465, 92324), (4620, 69243), (6930, 46162), (13860, 23081)]