308960730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 939040344

約数和(自身を除く): 630079614

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 61, 65, 74, 78, 81, 90, 111, 117, 122, 130, 135, 162, 169, 183, 185, 195, 222, 234, 270, 305, 333, 338, 351, 366, 370, 390, 405, 481, 507, 549, 555, 585, 610, 666, 702, 793, 810, 845, 915, 962, 999, 1014, 1053, 1098, 1110, 1170, 1443, 1521, 1586, 1647, 1665, 1690, 1755, 1830, 1998, 2106, 2257, 2379, 2405, 2535, 2745, 2886, 2997, 3042, 3294, 3330, 3510, 3965, 4329, 4514, 4563, 4758, 4810, 4941, 4995, 5070, 5265, 5490, 5994, 6253, 6771, 7137, 7215, 7605, 7930, 8235, 8658, 9126, 9882, 9990, 10309, 10530, 11285, 11895, 12506, 12987, 13542, 13689, 14274, 14430, 14985, 15210, 16470, 18759, 20313, 20618, 21411, 21645, 22570, 22815, 23790, 24705, 25974, 27378, 29341, 29970, 30927, 31265, 33855, 35685, 37518, 38961, 40626, 42822, 43290, 45630, 49410, 51545, 56277, 58682, 60939, 61854, 62530, 64233, 64935, 67710, 68445, 71370, 77922, 88023, 92781, 93795, 101565, 103090, 107055, 112554, 121878, 128466, 129870, 136890, 146705, 154635, 168831, 176046, 182817, 185562, 187590, 194805, 203130, 214110, 264069, 278343, 281385, 293410, 304695, 309270, 321165, 337662, 365634, 381433, 389610, 440115, 463905, 506493, 528138, 556686, 562770, 609390, 642330, 762866, 792207, 835029, 844155, 880230, 914085, 927810, 1012986, 1144299, 1320345, 1391715, 1584414, 1670058, 1688310, 1828170, 1907165, 2288598, 2376621, 2532465, 2640690, 2783430, 3432897, 3814330, 3961035, 4175145, 4753242, 5064930, 5721495, 6865794, 7922070, 8350290, 10298691, 11442990, 11883105, 17164485, 20597382, 23766210, 30896073, 34328970, 51493455, 61792146, 102986910, 154480365, 308960730]

約数ペア:

[(1, 308960730), (2, 154480365), (3, 102986910), (5, 61792146), (6, 51493455), (9, 34328970), (10, 30896073), (13, 23766210), (15, 20597382), (18, 17164485), (26, 11883105), (27, 11442990), (30, 10298691), (37, 8350290), (39, 7922070), (45, 6865794), (54, 5721495), (61, 5064930), (65, 4753242), (74, 4175145), (78, 3961035), (81, 3814330), (90, 3432897), (111, 2783430), (117, 2640690), (122, 2532465), (130, 2376621), (135, 2288598), (162, 1907165), (169, 1828170), (183, 1688310), (185, 1670058), (195, 1584414), (222, 1391715), (234, 1320345), (270, 1144299), (305, 1012986), (333, 927810), (338, 914085), (351, 880230), (366, 844155), (370, 835029), (390, 792207), (405, 762866), (481, 642330), (507, 609390), (549, 562770), (555, 556686), (585, 528138), (610, 506493), (666, 463905), (702, 440115), (793, 389610), (810, 381433), (845, 365634), (915, 337662), (962, 321165), (999, 309270), (1014, 304695), (1053, 293410), (1098, 281385), (1110, 278343), (1170, 264069), (1443, 214110), (1521, 203130), (1586, 194805), (1647, 187590), (1665, 185562), (1690, 182817), (1755, 176046), (1830, 168831), (1998, 154635), (2106, 146705), (2257, 136890), (2379, 129870), (2405, 128466), (2535, 121878), (2745, 112554), (2886, 107055), (2997, 103090), (3042, 101565), (3294, 93795), (3330, 92781), (3510, 88023), (3965, 77922), (4329, 71370), (4514, 68445), (4563, 67710), (4758, 64935), (4810, 64233), (4941, 62530), (4995, 61854), (5070, 60939), (5265, 58682), (5490, 56277), (5994, 51545), (6253, 49410), (6771, 45630), (7137, 43290), (7215, 42822), (7605, 40626), (7930, 38961), (8235, 37518), (8658, 35685), (9126, 33855), (9882, 31265), (9990, 30927), (10309, 29970), (10530, 29341), (11285, 27378), (11895, 25974), (12506, 24705), (12987, 23790), (13542, 22815), (13689, 22570), (14274, 21645), (14430, 21411), (14985, 20618), (15210, 20313), (16470, 18759)]