1867392720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:602

約数の個数: 240

約数和(自身を含む): 6467086080

約数和(自身を除く): 4599693360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 139, 141, 144, 180, 188, 235, 240, 278, 282, 360, 376, 397, 417, 423, 470, 556, 564, 695, 705, 720, 752, 794, 834, 846, 940, 1112, 1128, 1191, 1251, 1390, 1410, 1588, 1668, 1692, 1880, 1985, 2085, 2115, 2224, 2256, 2382, 2502, 2780, 2820, 3176, 3336, 3384, 3573, 3760, 3970, 4170, 4230, 4764, 5004, 5560, 5640, 5955, 6255, 6352, 6533, 6672, 6768, 7146, 7940, 8340, 8460, 9528, 10008, 11120, 11280, 11910, 12510, 13066, 14292, 15880, 16680, 16920, 17865, 18659, 19056, 19599, 20016, 23820, 25020, 26132, 28584, 31760, 32665, 33360, 33840, 35730, 37318, 39198, 47640, 50040, 52264, 55183, 55977, 57168, 58797, 65330, 71460, 74636, 78396, 93295, 95280, 97995, 100080, 104528, 110366, 111954, 117594, 130660, 142920, 149272, 156792, 165549, 167931, 186590, 195990, 220732, 223908, 235188, 261320, 275915, 279885, 285840, 293985, 298544, 313584, 331098, 335862, 373180, 391980, 441464, 447816, 470376, 496647, 522640, 551830, 559770, 587970, 662196, 671724, 746360, 783960, 827745, 839655, 882928, 895632, 940752, 993294, 1103660, 1119540, 1175940, 1324392, 1343448, 1492720, 1567920, 1655490, 1679310, 1986588, 2207320, 2239080, 2351880, 2483235, 2593601, 2648784, 2686896, 3310980, 3358620, 3973176, 4414640, 4478160, 4703760, 4966470, 5187202, 6621960, 6717240, 7780803, 7946352, 9932940, 10374404, 12968005, 13243920, 13434480, 15561606, 19865880, 20748808, 23342409, 25936010, 31123212, 38904015, 39731760, 41497616, 46684818, 51872020, 62246424, 77808030, 93369636, 103744040, 116712045, 124492848, 155616060, 186739272, 207488080, 233424090, 311232120, 373478544, 466848180, 622464240, 933696360, 1867392720]

約数ペア:

[(1, 1867392720), (2, 933696360), (3, 622464240), (4, 466848180), (5, 373478544), (6, 311232120), (8, 233424090), (9, 207488080), (10, 186739272), (12, 155616060), (15, 124492848), (16, 116712045), (18, 103744040), (20, 93369636), (24, 77808030), (30, 62246424), (36, 51872020), (40, 46684818), (45, 41497616), (47, 39731760), (48, 38904015), (60, 31123212), (72, 25936010), (80, 23342409), (90, 20748808), (94, 19865880), (120, 15561606), (139, 13434480), (141, 13243920), (144, 12968005), (180, 10374404), (188, 9932940), (235, 7946352), (240, 7780803), (278, 6717240), (282, 6621960), (360, 5187202), (376, 4966470), (397, 4703760), (417, 4478160), (423, 4414640), (470, 3973176), (556, 3358620), (564, 3310980), (695, 2686896), (705, 2648784), (720, 2593601), (752, 2483235), (794, 2351880), (834, 2239080), (846, 2207320), (940, 1986588), (1112, 1679310), (1128, 1655490), (1191, 1567920), (1251, 1492720), (1390, 1343448), (1410, 1324392), (1588, 1175940), (1668, 1119540), (1692, 1103660), (1880, 993294), (1985, 940752), (2085, 895632), (2115, 882928), (2224, 839655), (2256, 827745), (2382, 783960), (2502, 746360), (2780, 671724), (2820, 662196), (3176, 587970), (3336, 559770), (3384, 551830), (3573, 522640), (3760, 496647), (3970, 470376), (4170, 447816), (4230, 441464), (4764, 391980), (5004, 373180), (5560, 335862), (5640, 331098), (5955, 313584), (6255, 298544), (6352, 293985), (6533, 285840), (6672, 279885), (6768, 275915), (7146, 261320), (7940, 235188), (8340, 223908), (8460, 220732), (9528, 195990), (10008, 186590), (11120, 167931), (11280, 165549), (11910, 156792), (12510, 149272), (13066, 142920), (14292, 130660), (15880, 117594), (16680, 111954), (16920, 110366), (17865, 104528), (18659, 100080), (19056, 97995), (19599, 95280), (20016, 93295), (23820, 78396), (25020, 74636), (26132, 71460), (28584, 65330), (31760, 58797), (32665, 57168), (33360, 55977), (33840, 55183), (35730, 52264), (37318, 50040), (39198, 47640)]