271211220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 972572160

約数和(自身を除く): 701360940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 270, 314, 315, 378, 420, 457, 471, 540, 628, 630, 756, 785, 914, 942, 945, 1099, 1260, 1371, 1413, 1570, 1828, 1884, 1890, 2198, 2285, 2355, 2742, 2826, 3140, 3199, 3297, 3780, 4113, 4239, 4396, 4570, 4710, 5484, 5495, 5652, 6398, 6594, 6855, 7065, 8226, 8478, 9140, 9420, 9597, 9891, 10990, 12339, 12796, 13188, 13710, 14130, 15995, 16452, 16485, 16956, 19194, 19782, 20565, 21195, 21980, 24678, 27420, 28260, 28791, 29673, 31990, 32970, 38388, 39564, 41130, 42390, 47985, 49356, 49455, 57582, 59346, 61695, 63980, 65940, 71749, 82260, 84780, 86373, 95970, 98910, 115164, 118692, 123390, 143498, 143955, 148365, 172746, 191940, 197820, 215247, 246780, 286996, 287910, 296730, 345492, 358745, 430494, 431865, 502243, 575820, 593460, 645741, 717490, 860988, 863730, 1004486, 1076235, 1291482, 1434980, 1506729, 1727460, 1937223, 2008972, 2152470, 2511215, 2582964, 3013458, 3228705, 3874446, 4304940, 4520187, 5022430, 6026916, 6457410, 7533645, 7748892, 9040374, 9686115, 10044860, 12914820, 13560561, 15067290, 18080748, 19372230, 22600935, 27121122, 30134580, 38744460, 45201870, 54242244, 67802805, 90403740, 135605610, 271211220]

約数ペア:

[(1, 271211220), (2, 135605610), (3, 90403740), (4, 67802805), (5, 54242244), (6, 45201870), (7, 38744460), (9, 30134580), (10, 27121122), (12, 22600935), (14, 19372230), (15, 18080748), (18, 15067290), (20, 13560561), (21, 12914820), (27, 10044860), (28, 9686115), (30, 9040374), (35, 7748892), (36, 7533645), (42, 6457410), (45, 6026916), (54, 5022430), (60, 4520187), (63, 4304940), (70, 3874446), (84, 3228705), (90, 3013458), (105, 2582964), (108, 2511215), (126, 2152470), (135, 2008972), (140, 1937223), (157, 1727460), (180, 1506729), (189, 1434980), (210, 1291482), (252, 1076235), (270, 1004486), (314, 863730), (315, 860988), (378, 717490), (420, 645741), (457, 593460), (471, 575820), (540, 502243), (628, 431865), (630, 430494), (756, 358745), (785, 345492), (914, 296730), (942, 287910), (945, 286996), (1099, 246780), (1260, 215247), (1371, 197820), (1413, 191940), (1570, 172746), (1828, 148365), (1884, 143955), (1890, 143498), (2198, 123390), (2285, 118692), (2355, 115164), (2742, 98910), (2826, 95970), (3140, 86373), (3199, 84780), (3297, 82260), (3780, 71749), (4113, 65940), (4239, 63980), (4396, 61695), (4570, 59346), (4710, 57582), (5484, 49455), (5495, 49356), (5652, 47985), (6398, 42390), (6594, 41130), (6855, 39564), (7065, 38388), (8226, 32970), (8478, 31990), (9140, 29673), (9420, 28791), (9597, 28260), (9891, 27420), (10990, 24678), (12339, 21980), (12796, 21195), (13188, 20565), (13710, 19782), (14130, 19194), (15995, 16956), (16452, 16485)]