305877960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 1056369600

約数和(自身を除く): 750491640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 197, 227, 228, 285, 342, 360, 380, 394, 454, 456, 570, 591, 681, 684, 760, 788, 855, 908, 985, 1135, 1140, 1182, 1362, 1368, 1576, 1710, 1773, 1816, 1970, 2043, 2270, 2280, 2364, 2724, 2955, 3405, 3420, 3546, 3743, 3940, 4086, 4313, 4540, 4728, 5448, 5910, 6810, 6840, 7092, 7486, 7880, 8172, 8626, 8865, 9080, 10215, 11229, 11820, 12939, 13620, 14184, 14972, 16344, 17252, 17730, 18715, 20430, 21565, 22458, 23640, 25878, 27240, 29944, 33687, 34504, 35460, 37430, 38817, 40860, 43130, 44719, 44916, 51756, 56145, 64695, 67374, 70920, 74860, 77634, 81720, 86260, 89438, 89832, 103512, 112290, 129390, 134157, 134748, 149720, 155268, 168435, 172520, 178876, 194085, 223595, 224580, 258780, 268314, 269496, 310536, 336870, 357752, 388170, 402471, 447190, 449160, 517560, 536628, 670785, 673740, 776340, 804942, 849661, 894380, 1073256, 1341570, 1347480, 1552680, 1609884, 1699322, 1788760, 2012355, 2548983, 2683140, 3219768, 3398644, 4024710, 4248305, 5097966, 5366280, 6797288, 7646949, 8049420, 8496610, 10195932, 12744915, 15293898, 16098840, 16993220, 20391864, 25489830, 30587796, 33986440, 38234745, 50979660, 61175592, 76469490, 101959320, 152938980, 305877960]

約数ペア:

[(1, 305877960), (2, 152938980), (3, 101959320), (4, 76469490), (5, 61175592), (6, 50979660), (8, 38234745), (9, 33986440), (10, 30587796), (12, 25489830), (15, 20391864), (18, 16993220), (19, 16098840), (20, 15293898), (24, 12744915), (30, 10195932), (36, 8496610), (38, 8049420), (40, 7646949), (45, 6797288), (57, 5366280), (60, 5097966), (72, 4248305), (76, 4024710), (90, 3398644), (95, 3219768), (114, 2683140), (120, 2548983), (152, 2012355), (171, 1788760), (180, 1699322), (190, 1609884), (197, 1552680), (227, 1347480), (228, 1341570), (285, 1073256), (342, 894380), (360, 849661), (380, 804942), (394, 776340), (454, 673740), (456, 670785), (570, 536628), (591, 517560), (681, 449160), (684, 447190), (760, 402471), (788, 388170), (855, 357752), (908, 336870), (985, 310536), (1135, 269496), (1140, 268314), (1182, 258780), (1362, 224580), (1368, 223595), (1576, 194085), (1710, 178876), (1773, 172520), (1816, 168435), (1970, 155268), (2043, 149720), (2270, 134748), (2280, 134157), (2364, 129390), (2724, 112290), (2955, 103512), (3405, 89832), (3420, 89438), (3546, 86260), (3743, 81720), (3940, 77634), (4086, 74860), (4313, 70920), (4540, 67374), (4728, 64695), (5448, 56145), (5910, 51756), (6810, 44916), (6840, 44719), (7092, 43130), (7486, 40860), (7880, 38817), (8172, 37430), (8626, 35460), (8865, 34504), (9080, 33687), (10215, 29944), (11229, 27240), (11820, 25878), (12939, 23640), (13620, 22458), (14184, 21565), (14972, 20430), (16344, 18715), (17252, 17730)]