260994240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 168

約数和(自身を含む): 966904848

約数和(自身を除く): 705910608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6971, 7488, 9360, 12480, 13942, 18720, 20913, 27884, 34855, 37440, 41826, 55768, 62739, 69710, 83652, 90623, 104565, 111536, 125478, 139420, 167304, 181246, 209130, 223072, 250956, 271869, 278840, 313695, 334608, 362492, 418260, 446144, 453115, 501912, 543738, 557680, 627390, 669216, 724984, 815607, 836520, 906230, 1003824, 1087476, 1115360, 1254780, 1338432, 1359345, 1449968, 1631214, 1673040, 1812460, 2007648, 2174952, 2230720, 2509560, 2718690, 2899936, 3262428, 3346080, 3624920, 4015296, 4078035, 4349904, 5019120, 5437380, 5799872, 6524856, 6692160, 7249840, 8156070, 8699808, 10038240, 10874760, 13049712, 14499680, 16312140, 17399616, 20076480, 21749520, 26099424, 28999360, 32624280, 43499040, 52198848, 65248560, 86998080, 130497120, 260994240]

約数ペア:

[(1, 260994240), (2, 130497120), (3, 86998080), (4, 65248560), (5, 52198848), (6, 43499040), (8, 32624280), (9, 28999360), (10, 26099424), (12, 21749520), (13, 20076480), (15, 17399616), (16, 16312140), (18, 14499680), (20, 13049712), (24, 10874760), (26, 10038240), (30, 8699808), (32, 8156070), (36, 7249840), (39, 6692160), (40, 6524856), (45, 5799872), (48, 5437380), (52, 5019120), (60, 4349904), (64, 4078035), (65, 4015296), (72, 3624920), (78, 3346080), (80, 3262428), (90, 2899936), (96, 2718690), (104, 2509560), (117, 2230720), (120, 2174952), (130, 2007648), (144, 1812460), (156, 1673040), (160, 1631214), (180, 1449968), (192, 1359345), (195, 1338432), (208, 1254780), (234, 1115360), (240, 1087476), (260, 1003824), (288, 906230), (312, 836520), (320, 815607), (360, 724984), (390, 669216), (416, 627390), (468, 557680), (480, 543738), (520, 501912), (576, 453115), (585, 446144), (624, 418260), (720, 362492), (780, 334608), (832, 313695), (936, 278840), (960, 271869), (1040, 250956), (1170, 223072), (1248, 209130), (1440, 181246), (1560, 167304), (1872, 139420), (2080, 125478), (2340, 111536), (2496, 104565), (2880, 90623), (3120, 83652), (3744, 69710), (4160, 62739), (4680, 55768), (6240, 41826), (6971, 37440), (7488, 34855), (9360, 27884), (12480, 20913), (13942, 18720)]