238451640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 842140800

約数和(自身を除く): 603689160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 140, 147, 168, 196, 210, 214, 245, 280, 294, 321, 379, 392, 420, 428, 490, 535, 588, 642, 735, 749, 758, 840, 856, 980, 1070, 1137, 1176, 1284, 1470, 1498, 1516, 1605, 1895, 1960, 2140, 2247, 2274, 2568, 2653, 2940, 2996, 3032, 3210, 3745, 3790, 4280, 4494, 4548, 5243, 5306, 5685, 5880, 5992, 6420, 7490, 7580, 7959, 8988, 9096, 10486, 10612, 11235, 11370, 12840, 13265, 14980, 15160, 15729, 15918, 17976, 18571, 20972, 21224, 22470, 22740, 26215, 26530, 29960, 31458, 31836, 37142, 39795, 40553, 41944, 44940, 45480, 52430, 53060, 55713, 62916, 63672, 74284, 78645, 79590, 81106, 89880, 92855, 104860, 106120, 111426, 121659, 125832, 148568, 157290, 159180, 162212, 185710, 202765, 209720, 222852, 243318, 278565, 283871, 314580, 318360, 324424, 371420, 405530, 445704, 486636, 557130, 567742, 608295, 629160, 742840, 811060, 851613, 973272, 1114260, 1135484, 1216590, 1419355, 1622120, 1703226, 1987097, 2228520, 2270968, 2433180, 2838710, 3406452, 3974194, 4258065, 4866360, 5677420, 5961291, 6812904, 7948388, 8516130, 9935485, 11354840, 11922582, 15896776, 17032260, 19870970, 23845164, 29806455, 34064520, 39741940, 47690328, 59612910, 79483880, 119225820, 238451640]

約数ペア:

[(1, 238451640), (2, 119225820), (3, 79483880), (4, 59612910), (5, 47690328), (6, 39741940), (7, 34064520), (8, 29806455), (10, 23845164), (12, 19870970), (14, 17032260), (15, 15896776), (20, 11922582), (21, 11354840), (24, 9935485), (28, 8516130), (30, 7948388), (35, 6812904), (40, 5961291), (42, 5677420), (49, 4866360), (56, 4258065), (60, 3974194), (70, 3406452), (84, 2838710), (98, 2433180), (105, 2270968), (107, 2228520), (120, 1987097), (140, 1703226), (147, 1622120), (168, 1419355), (196, 1216590), (210, 1135484), (214, 1114260), (245, 973272), (280, 851613), (294, 811060), (321, 742840), (379, 629160), (392, 608295), (420, 567742), (428, 557130), (490, 486636), (535, 445704), (588, 405530), (642, 371420), (735, 324424), (749, 318360), (758, 314580), (840, 283871), (856, 278565), (980, 243318), (1070, 222852), (1137, 209720), (1176, 202765), (1284, 185710), (1470, 162212), (1498, 159180), (1516, 157290), (1605, 148568), (1895, 125832), (1960, 121659), (2140, 111426), (2247, 106120), (2274, 104860), (2568, 92855), (2653, 89880), (2940, 81106), (2996, 79590), (3032, 78645), (3210, 74284), (3745, 63672), (3790, 62916), (4280, 55713), (4494, 53060), (4548, 52430), (5243, 45480), (5306, 44940), (5685, 41944), (5880, 40553), (5992, 39795), (6420, 37142), (7490, 31836), (7580, 31458), (7959, 29960), (8988, 26530), (9096, 26215), (10486, 22740), (10612, 22470), (11235, 21224), (11370, 20972), (12840, 18571), (13265, 17976), (14980, 15918), (15160, 15729)]