311642940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 192

約数和(自身を含む): 1072512000

約数和(自身を除く): 760869060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 380, 399, 420, 490, 532, 570, 588, 665, 686, 735, 797, 798, 931, 980, 1029, 1140, 1330, 1372, 1470, 1594, 1596, 1715, 1862, 1995, 2058, 2391, 2660, 2793, 2940, 3188, 3430, 3724, 3985, 3990, 4116, 4655, 4782, 5145, 5579, 5586, 6517, 6860, 7970, 7980, 9310, 9564, 10290, 11158, 11172, 11955, 13034, 13965, 15143, 15940, 16737, 18620, 19551, 20580, 22316, 23910, 26068, 27895, 27930, 30286, 32585, 33474, 39053, 39102, 45429, 47820, 55790, 55860, 60572, 65170, 66948, 75715, 78106, 78204, 83685, 90858, 97755, 106001, 111580, 117159, 130340, 151430, 156212, 167370, 181716, 195265, 195510, 212002, 227145, 234318, 273371, 302860, 318003, 334740, 390530, 391020, 424004, 454290, 468636, 530005, 546742, 585795, 636006, 742007, 781060, 820113, 908580, 1060010, 1093484, 1171590, 1272012, 1366855, 1484014, 1590015, 1640226, 2120020, 2226021, 2343180, 2733710, 2968028, 3180030, 3280452, 3710035, 4100565, 4452042, 5194049, 5467420, 6360060, 7420070, 8201130, 8904084, 10388098, 11130105, 14840140, 15582147, 16402260, 20776196, 22260210, 25970245, 31164294, 44520420, 51940490, 62328588, 77910735, 103880980, 155821470, 311642940]

約数ペア:

[(1, 311642940), (2, 155821470), (3, 103880980), (4, 77910735), (5, 62328588), (6, 51940490), (7, 44520420), (10, 31164294), (12, 25970245), (14, 22260210), (15, 20776196), (19, 16402260), (20, 15582147), (21, 14840140), (28, 11130105), (30, 10388098), (35, 8904084), (38, 8201130), (42, 7420070), (49, 6360060), (57, 5467420), (60, 5194049), (70, 4452042), (76, 4100565), (84, 3710035), (95, 3280452), (98, 3180030), (105, 2968028), (114, 2733710), (133, 2343180), (140, 2226021), (147, 2120020), (190, 1640226), (196, 1590015), (210, 1484014), (228, 1366855), (245, 1272012), (266, 1171590), (285, 1093484), (294, 1060010), (343, 908580), (380, 820113), (399, 781060), (420, 742007), (490, 636006), (532, 585795), (570, 546742), (588, 530005), (665, 468636), (686, 454290), (735, 424004), (797, 391020), (798, 390530), (931, 334740), (980, 318003), (1029, 302860), (1140, 273371), (1330, 234318), (1372, 227145), (1470, 212002), (1594, 195510), (1596, 195265), (1715, 181716), (1862, 167370), (1995, 156212), (2058, 151430), (2391, 130340), (2660, 117159), (2793, 111580), (2940, 106001), (3188, 97755), (3430, 90858), (3724, 83685), (3985, 78204), (3990, 78106), (4116, 75715), (4655, 66948), (4782, 65170), (5145, 60572), (5579, 55860), (5586, 55790), (6517, 47820), (6860, 45429), (7970, 39102), (7980, 39053), (9310, 33474), (9564, 32585), (10290, 30286), (11158, 27930), (11172, 27895), (11955, 26068), (13034, 23910), (13965, 22316), (15143, 20580), (15940, 19551), (16737, 18620)]