388975600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 1102151680

約数和(自身を除く): 713176080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 80, 95, 100, 104, 124, 127, 130, 152, 155, 190, 200, 208, 247, 248, 254, 260, 304, 310, 325, 380, 400, 403, 475, 494, 496, 508, 520, 589, 620, 635, 650, 760, 775, 806, 950, 988, 1016, 1040, 1178, 1235, 1240, 1270, 1300, 1520, 1550, 1612, 1651, 1900, 1976, 2015, 2032, 2356, 2413, 2470, 2480, 2540, 2600, 2945, 3100, 3175, 3224, 3302, 3800, 3937, 3952, 4030, 4712, 4826, 4940, 5080, 5200, 5890, 6175, 6200, 6350, 6448, 6604, 7600, 7657, 7874, 8060, 8255, 9424, 9652, 9880, 10075, 10160, 11780, 12065, 12350, 12400, 12700, 13208, 14725, 15314, 15748, 16120, 16510, 19304, 19685, 19760, 20150, 23560, 24130, 24700, 25400, 26416, 29450, 30628, 31369, 31496, 32240, 33020, 38285, 38608, 39370, 40300, 41275, 47120, 48260, 49400, 50800, 51181, 58900, 60325, 61256, 62738, 62992, 66040, 74803, 76570, 78740, 80600, 82550, 96520, 98425, 98800, 102362, 117800, 120650, 122512, 125476, 132080, 149606, 153140, 156845, 157480, 161200, 165100, 191425, 193040, 196850, 204724, 235600, 241300, 250952, 255905, 299212, 306280, 313690, 314960, 330200, 374015, 382850, 393700, 409448, 482600, 501904, 511810, 598424, 612560, 627380, 660400, 748030, 765700, 784225, 787400, 818896, 965200, 972439, 1023620, 1196848, 1254760, 1279525, 1496060, 1531400, 1568450, 1574800, 1870075, 1944878, 2047240, 2509520, 2559050, 2992120, 3062800, 3136900, 3740150, 3889756, 4094480, 4862195, 5118100, 5984240, 6273800, 7480300, 7779512, 9724390, 10236200, 12547600, 14960600, 15559024, 19448780, 20472400, 24310975, 29921200, 38897560, 48621950, 77795120, 97243900, 194487800, 388975600]

約数ペア:

[(1, 388975600), (2, 194487800), (4, 97243900), (5, 77795120), (8, 48621950), (10, 38897560), (13, 29921200), (16, 24310975), (19, 20472400), (20, 19448780), (25, 15559024), (26, 14960600), (31, 12547600), (38, 10236200), (40, 9724390), (50, 7779512), (52, 7480300), (62, 6273800), (65, 5984240), (76, 5118100), (80, 4862195), (95, 4094480), (100, 3889756), (104, 3740150), (124, 3136900), (127, 3062800), (130, 2992120), (152, 2559050), (155, 2509520), (190, 2047240), (200, 1944878), (208, 1870075), (247, 1574800), (248, 1568450), (254, 1531400), (260, 1496060), (304, 1279525), (310, 1254760), (325, 1196848), (380, 1023620), (400, 972439), (403, 965200), (475, 818896), (494, 787400), (496, 784225), (508, 765700), (520, 748030), (589, 660400), (620, 627380), (635, 612560), (650, 598424), (760, 511810), (775, 501904), (806, 482600), (950, 409448), (988, 393700), (1016, 382850), (1040, 374015), (1178, 330200), (1235, 314960), (1240, 313690), (1270, 306280), (1300, 299212), (1520, 255905), (1550, 250952), (1612, 241300), (1651, 235600), (1900, 204724), (1976, 196850), (2015, 193040), (2032, 191425), (2356, 165100), (2413, 161200), (2470, 157480), (2480, 156845), (2540, 153140), (2600, 149606), (2945, 132080), (3100, 125476), (3175, 122512), (3224, 120650), (3302, 117800), (3800, 102362), (3937, 98800), (3952, 98425), (4030, 96520), (4712, 82550), (4826, 80600), (4940, 78740), (5080, 76570), (5200, 74803), (5890, 66040), (6175, 62992), (6200, 62738), (6350, 61256), (6448, 60325), (6604, 58900), (7600, 51181), (7657, 50800), (7874, 49400), (8060, 48260), (8255, 47120), (9424, 41275), (9652, 40300), (9880, 39370), (10075, 38608), (10160, 38285), (11780, 33020), (12065, 32240), (12350, 31496), (12400, 31369), (12700, 30628), (13208, 29450), (14725, 26416), (15314, 25400), (15748, 24700), (16120, 24130), (16510, 23560), (19304, 20150), (19685, 19760)]