382939280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 977421816

約数和(自身を除く): 594482536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 293, 310, 340, 496, 527, 586, 620, 680, 961, 1054, 1172, 1240, 1360, 1465, 1922, 2108, 2344, 2480, 2635, 2930, 3844, 4216, 4688, 4805, 4981, 5270, 5860, 7688, 8432, 9083, 9610, 9962, 10540, 11720, 15376, 16337, 18166, 19220, 19924, 21080, 23440, 24905, 32674, 36332, 38440, 39848, 42160, 45415, 49810, 65348, 72664, 76880, 79696, 81685, 90830, 99620, 130696, 145328, 154411, 163370, 181660, 199240, 261392, 281573, 308822, 326740, 363320, 398480, 563146, 617644, 653480, 726640, 772055, 1126292, 1235288, 1306960, 1407865, 1544110, 2252584, 2470576, 2815730, 3088220, 4505168, 4786741, 5631460, 6176440, 9573482, 11262920, 12352880, 19146964, 22525840, 23933705, 38293928, 47867410, 76587856, 95734820, 191469640, 382939280]

約数ペア:

[(1, 382939280), (2, 191469640), (4, 95734820), (5, 76587856), (8, 47867410), (10, 38293928), (16, 23933705), (17, 22525840), (20, 19146964), (31, 12352880), (34, 11262920), (40, 9573482), (62, 6176440), (68, 5631460), (80, 4786741), (85, 4505168), (124, 3088220), (136, 2815730), (155, 2470576), (170, 2252584), (248, 1544110), (272, 1407865), (293, 1306960), (310, 1235288), (340, 1126292), (496, 772055), (527, 726640), (586, 653480), (620, 617644), (680, 563146), (961, 398480), (1054, 363320), (1172, 326740), (1240, 308822), (1360, 281573), (1465, 261392), (1922, 199240), (2108, 181660), (2344, 163370), (2480, 154411), (2635, 145328), (2930, 130696), (3844, 99620), (4216, 90830), (4688, 81685), (4805, 79696), (4981, 76880), (5270, 72664), (5860, 65348), (7688, 49810), (8432, 45415), (9083, 42160), (9610, 39848), (9962, 38440), (10540, 36332), (11720, 32674), (15376, 24905), (16337, 23440), (18166, 21080), (19220, 19924)]