153931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 519966720

約数和(自身を除く): 366035280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 479, 515, 520, 618, 624, 780, 824, 958, 1030, 1040, 1236, 1339, 1437, 1545, 1560, 1648, 1916, 2060, 2395, 2472, 2678, 2874, 3090, 3120, 3832, 4017, 4120, 4790, 4944, 5356, 5748, 6180, 6227, 6695, 7185, 7664, 8034, 8240, 9580, 10712, 11496, 12360, 12454, 13390, 14370, 16068, 18681, 19160, 20085, 21424, 22992, 24720, 24908, 26780, 28740, 31135, 32136, 37362, 38320, 40170, 49337, 49816, 53560, 57480, 62270, 64272, 74724, 80340, 93405, 98674, 99632, 107120, 114960, 124540, 148011, 149448, 160680, 186810, 197348, 246685, 249080, 296022, 298896, 321360, 373620, 394696, 493370, 498160, 592044, 641381, 740055, 747240, 789392, 986740, 1184088, 1282762, 1480110, 1494480, 1924143, 1973480, 2368176, 2565524, 2960220, 3206905, 3848286, 3946960, 5131048, 5920440, 6413810, 7696572, 9620715, 10262096, 11840880, 12827620, 15393144, 19241430, 25655240, 30786288, 38482860, 51310480, 76965720, 153931440]

約数ペア:

[(1, 153931440), (2, 76965720), (3, 51310480), (4, 38482860), (5, 30786288), (6, 25655240), (8, 19241430), (10, 15393144), (12, 12827620), (13, 11840880), (15, 10262096), (16, 9620715), (20, 7696572), (24, 6413810), (26, 5920440), (30, 5131048), (39, 3946960), (40, 3848286), (48, 3206905), (52, 2960220), (60, 2565524), (65, 2368176), (78, 1973480), (80, 1924143), (103, 1494480), (104, 1480110), (120, 1282762), (130, 1184088), (156, 986740), (195, 789392), (206, 747240), (208, 740055), (240, 641381), (260, 592044), (309, 498160), (312, 493370), (390, 394696), (412, 373620), (479, 321360), (515, 298896), (520, 296022), (618, 249080), (624, 246685), (780, 197348), (824, 186810), (958, 160680), (1030, 149448), (1040, 148011), (1236, 124540), (1339, 114960), (1437, 107120), (1545, 99632), (1560, 98674), (1648, 93405), (1916, 80340), (2060, 74724), (2395, 64272), (2472, 62270), (2678, 57480), (2874, 53560), (3090, 49816), (3120, 49337), (3832, 40170), (4017, 38320), (4120, 37362), (4790, 32136), (4944, 31135), (5356, 28740), (5748, 26780), (6180, 24908), (6227, 24720), (6695, 22992), (7185, 21424), (7664, 20085), (8034, 19160), (8240, 18681), (9580, 16068), (10712, 14370), (11496, 13390), (12360, 12454)]