252581280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10739}}^1$

素因数の和:10771

約数の個数: 144

約数和(自身を含む): 925616160

約数和(自身を除く): 673034880

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10739, 11760, 21478, 23520, 32217, 42956, 53695, 64434, 75173, 85912, 107390, 128868, 150346, 161085, 171824, 214780, 225519, 257736, 300692, 322170, 343648, 375865, 429560, 451038, 515472, 526211, 601384, 644340, 751730, 859120, 902076, 1030944, 1052422, 1127595, 1202768, 1288680, 1503460, 1578633, 1718240, 1804152, 2104844, 2255190, 2405536, 2577360, 2631055, 3006920, 3157266, 3608304, 4209688, 4510380, 5154720, 5262110, 6013840, 6314532, 7216608, 7893165, 8419376, 9020760, 10524220, 12027680, 12629064, 15786330, 16838752, 18041520, 21048440, 25258128, 31572660, 36083040, 42096880, 50516256, 63145320, 84193760, 126290640, 252581280]

約数ペア:

[(1, 252581280), (2, 126290640), (3, 84193760), (4, 63145320), (5, 50516256), (6, 42096880), (7, 36083040), (8, 31572660), (10, 25258128), (12, 21048440), (14, 18041520), (15, 16838752), (16, 15786330), (20, 12629064), (21, 12027680), (24, 10524220), (28, 9020760), (30, 8419376), (32, 7893165), (35, 7216608), (40, 6314532), (42, 6013840), (48, 5262110), (49, 5154720), (56, 4510380), (60, 4209688), (70, 3608304), (80, 3157266), (84, 3006920), (96, 2631055), (98, 2577360), (105, 2405536), (112, 2255190), (120, 2104844), (140, 1804152), (147, 1718240), (160, 1578633), (168, 1503460), (196, 1288680), (210, 1202768), (224, 1127595), (240, 1052422), (245, 1030944), (280, 902076), (294, 859120), (336, 751730), (392, 644340), (420, 601384), (480, 526211), (490, 515472), (560, 451038), (588, 429560), (672, 375865), (735, 343648), (784, 322170), (840, 300692), (980, 257736), (1120, 225519), (1176, 214780), (1470, 171824), (1568, 161085), (1680, 150346), (1960, 128868), (2352, 107390), (2940, 85912), (3360, 75173), (3920, 64434), (4704, 53695), (5880, 42956), (7840, 32217), (10739, 23520), (11760, 21478)]