393854160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 1438140096

約数和(自身を除く): 1044285936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 168, 196, 210, 214, 240, 245, 280, 294, 313, 321, 336, 392, 420, 428, 490, 535, 560, 588, 626, 642, 735, 749, 784, 840, 856, 939, 980, 1070, 1176, 1252, 1284, 1470, 1498, 1565, 1605, 1680, 1712, 1878, 1960, 2140, 2191, 2247, 2352, 2504, 2568, 2940, 2996, 3130, 3210, 3745, 3756, 3920, 4280, 4382, 4494, 4695, 5008, 5136, 5243, 5880, 5992, 6260, 6420, 6573, 7490, 7512, 8560, 8764, 8988, 9390, 10486, 10955, 11235, 11760, 11984, 12520, 12840, 13146, 14980, 15024, 15337, 15729, 17528, 17976, 18780, 20972, 21910, 22470, 25040, 25680, 26215, 26292, 29960, 30674, 31458, 32865, 33491, 35056, 35952, 37560, 41944, 43820, 44940, 46011, 52430, 52584, 59920, 61348, 62916, 65730, 66982, 75120, 76685, 78645, 83888, 87640, 89880, 92022, 100473, 104860, 105168, 122696, 125832, 131460, 133964, 153370, 157290, 167455, 175280, 179760, 184044, 200946, 209720, 230055, 234437, 245392, 251664, 262920, 267928, 306740, 314580, 334910, 368088, 401892, 419440, 460110, 468874, 502365, 525840, 535856, 613480, 629160, 669820, 703311, 736176, 803784, 920220, 937748, 1004730, 1172185, 1226960, 1258320, 1339640, 1406622, 1607568, 1641059, 1840440, 1875496, 2009460, 2344370, 2679280, 2813244, 3282118, 3516555, 3680880, 3750992, 4018920, 4688740, 4923177, 5626488, 6564236, 7033110, 8037840, 8205295, 9377480, 9846354, 11252976, 13128472, 14066220, 16410590, 18754960, 19692708, 24615885, 26256944, 28132440, 32821180, 39385416, 49231770, 56264880, 65642360, 78770832, 98463540, 131284720, 196927080, 393854160]

約数ペア:

[(1, 393854160), (2, 196927080), (3, 131284720), (4, 98463540), (5, 78770832), (6, 65642360), (7, 56264880), (8, 49231770), (10, 39385416), (12, 32821180), (14, 28132440), (15, 26256944), (16, 24615885), (20, 19692708), (21, 18754960), (24, 16410590), (28, 14066220), (30, 13128472), (35, 11252976), (40, 9846354), (42, 9377480), (48, 8205295), (49, 8037840), (56, 7033110), (60, 6564236), (70, 5626488), (80, 4923177), (84, 4688740), (98, 4018920), (105, 3750992), (107, 3680880), (112, 3516555), (120, 3282118), (140, 2813244), (147, 2679280), (168, 2344370), (196, 2009460), (210, 1875496), (214, 1840440), (240, 1641059), (245, 1607568), (280, 1406622), (294, 1339640), (313, 1258320), (321, 1226960), (336, 1172185), (392, 1004730), (420, 937748), (428, 920220), (490, 803784), (535, 736176), (560, 703311), (588, 669820), (626, 629160), (642, 613480), (735, 535856), (749, 525840), (784, 502365), (840, 468874), (856, 460110), (939, 419440), (980, 401892), (1070, 368088), (1176, 334910), (1252, 314580), (1284, 306740), (1470, 267928), (1498, 262920), (1565, 251664), (1605, 245392), (1680, 234437), (1712, 230055), (1878, 209720), (1960, 200946), (2140, 184044), (2191, 179760), (2247, 175280), (2352, 167455), (2504, 157290), (2568, 153370), (2940, 133964), (2996, 131460), (3130, 125832), (3210, 122696), (3745, 105168), (3756, 104860), (3920, 100473), (4280, 92022), (4382, 89880), (4494, 87640), (4695, 83888), (5008, 78645), (5136, 76685), (5243, 75120), (5880, 66982), (5992, 65730), (6260, 62916), (6420, 61348), (6573, 59920), (7490, 52584), (7512, 52430), (8560, 46011), (8764, 44940), (8988, 43820), (9390, 41944), (10486, 37560), (10955, 35952), (11235, 35056), (11760, 33491), (11984, 32865), (12520, 31458), (12840, 30674), (13146, 29960), (14980, 26292), (15024, 26215), (15337, 25680), (15729, 25040), (17528, 22470), (17976, 21910), (18780, 20972)]