290278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 936481728

約数和(自身を除く): 646203408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 97, 111, 120, 148, 185, 194, 222, 240, 291, 296, 337, 370, 388, 444, 485, 555, 582, 592, 674, 740, 776, 888, 970, 1011, 1110, 1164, 1348, 1455, 1480, 1552, 1685, 1776, 1940, 2022, 2220, 2328, 2696, 2910, 2960, 3370, 3589, 3880, 4044, 4440, 4656, 5055, 5392, 5820, 6740, 7178, 7760, 8088, 8880, 10110, 10767, 11640, 12469, 13480, 14356, 16176, 17945, 20220, 21534, 23280, 24938, 26960, 28712, 32689, 35890, 37407, 40440, 43068, 49876, 53835, 57424, 62345, 65378, 71780, 74814, 80880, 86136, 98067, 99752, 107670, 124690, 130756, 143560, 149628, 163445, 172272, 187035, 196134, 199504, 215340, 249380, 261512, 287120, 299256, 326890, 374070, 392268, 430680, 490335, 498760, 523024, 598512, 653780, 748140, 784536, 861360, 980670, 997520, 1209493, 1307560, 1496280, 1569072, 1961340, 2418986, 2615120, 2992560, 3628479, 3922680, 4837972, 6047465, 7256958, 7845360, 9675944, 12094930, 14513916, 18142395, 19351888, 24189860, 29027832, 36284790, 48379720, 58055664, 72569580, 96759440, 145139160, 290278320]

約数ペア:

[(1, 290278320), (2, 145139160), (3, 96759440), (4, 72569580), (5, 58055664), (6, 48379720), (8, 36284790), (10, 29027832), (12, 24189860), (15, 19351888), (16, 18142395), (20, 14513916), (24, 12094930), (30, 9675944), (37, 7845360), (40, 7256958), (48, 6047465), (60, 4837972), (74, 3922680), (80, 3628479), (97, 2992560), (111, 2615120), (120, 2418986), (148, 1961340), (185, 1569072), (194, 1496280), (222, 1307560), (240, 1209493), (291, 997520), (296, 980670), (337, 861360), (370, 784536), (388, 748140), (444, 653780), (485, 598512), (555, 523024), (582, 498760), (592, 490335), (674, 430680), (740, 392268), (776, 374070), (888, 326890), (970, 299256), (1011, 287120), (1110, 261512), (1164, 249380), (1348, 215340), (1455, 199504), (1480, 196134), (1552, 187035), (1685, 172272), (1776, 163445), (1940, 149628), (2022, 143560), (2220, 130756), (2328, 124690), (2696, 107670), (2910, 99752), (2960, 98067), (3370, 86136), (3589, 80880), (3880, 74814), (4044, 71780), (4440, 65378), (4656, 62345), (5055, 57424), (5392, 53835), (5820, 49876), (6740, 43068), (7178, 40440), (7760, 37407), (8088, 35890), (8880, 32689), (10110, 28712), (10767, 26960), (11640, 24938), (12469, 23280), (13480, 21534), (14356, 20220), (16176, 17945)]