1405177920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15793

約数の個数: 168

約数和(自身を含む): 4989454080

約数和(自身を除く): 3584276160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 15739, 17856, 22320, 29760, 31478, 44640, 47217, 62956, 78695, 89280, 94434, 125912, 141651, 157390, 188868, 236085, 251824, 283302, 314780, 377736, 472170, 487909, 503648, 566604, 629560, 708255, 755472, 944340, 975818, 1007296, 1133208, 1259120, 1416510, 1463727, 1510944, 1888680, 1951636, 2266416, 2439545, 2518240, 2833020, 2927454, 3021888, 3777360, 3903272, 4391181, 4532832, 4879090, 5036480, 5666040, 5854908, 7318635, 7554720, 7806544, 8782362, 9065664, 9758180, 11332080, 11709816, 14637270, 15109440, 15613088, 17564724, 19516360, 21955905, 22664160, 23419632, 29274540, 31226176, 35129448, 39032720, 43911810, 45328320, 46839264, 58549080, 70258896, 78065440, 87823620, 93678528, 117098160, 140517792, 156130880, 175647240, 234196320, 281035584, 351294480, 468392640, 702588960, 1405177920]

約数ペア:

[(1, 1405177920), (2, 702588960), (3, 468392640), (4, 351294480), (5, 281035584), (6, 234196320), (8, 175647240), (9, 156130880), (10, 140517792), (12, 117098160), (15, 93678528), (16, 87823620), (18, 78065440), (20, 70258896), (24, 58549080), (30, 46839264), (31, 45328320), (32, 43911810), (36, 39032720), (40, 35129448), (45, 31226176), (48, 29274540), (60, 23419632), (62, 22664160), (64, 21955905), (72, 19516360), (80, 17564724), (90, 15613088), (93, 15109440), (96, 14637270), (120, 11709816), (124, 11332080), (144, 9758180), (155, 9065664), (160, 8782362), (180, 7806544), (186, 7554720), (192, 7318635), (240, 5854908), (248, 5666040), (279, 5036480), (288, 4879090), (310, 4532832), (320, 4391181), (360, 3903272), (372, 3777360), (465, 3021888), (480, 2927454), (496, 2833020), (558, 2518240), (576, 2439545), (620, 2266416), (720, 1951636), (744, 1888680), (930, 1510944), (960, 1463727), (992, 1416510), (1116, 1259120), (1240, 1133208), (1395, 1007296), (1440, 975818), (1488, 944340), (1860, 755472), (1984, 708255), (2232, 629560), (2480, 566604), (2790, 503648), (2880, 487909), (2976, 472170), (3720, 377736), (4464, 314780), (4960, 283302), (5580, 251824), (5952, 236085), (7440, 188868), (8928, 157390), (9920, 141651), (11160, 125912), (14880, 94434), (15739, 89280), (17856, 78695), (22320, 62956), (29760, 47217), (31478, 44640)]