315656640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 168

約数和(自身を含む): 1169383488

約数和(自身を除く): 853726848

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, 7488, 8431, 9360, 12480, 16862, 18720, 25293, 33724, 37440, 42155, 50586, 67448, 75879, 84310, 101172, 109603, 126465, 134896, 151758, 168620, 202344, 219206, 252930, 269792, 303516, 328809, 337240, 379395, 404688, 438412, 505860, 539584, 548015, 607032, 657618, 674480, 758790, 809376, 876824, 986427, 1011720, 1096030, 1214064, 1315236, 1348960, 1517580, 1618752, 1644045, 1753648, 1972854, 2023440, 2192060, 2428128, 2630472, 2697920, 3035160, 3288090, 3507296, 3945708, 4046880, 4384120, 4856256, 4932135, 5260944, 6070320, 6576180, 7014592, 7891416, 8093760, 8768240, 9864270, 10521888, 12140640, 13152360, 15782832, 17536480, 19728540, 21043776, 24281280, 26304720, 31565664, 35072960, 39457080, 52609440, 63131328, 78914160, 105218880, 157828320, 315656640]

約数ペア:

[(1, 315656640), (2, 157828320), (3, 105218880), (4, 78914160), (5, 63131328), (6, 52609440), (8, 39457080), (9, 35072960), (10, 31565664), (12, 26304720), (13, 24281280), (15, 21043776), (16, 19728540), (18, 17536480), (20, 15782832), (24, 13152360), (26, 12140640), (30, 10521888), (32, 9864270), (36, 8768240), (39, 8093760), (40, 7891416), (45, 7014592), (48, 6576180), (52, 6070320), (60, 5260944), (64, 4932135), (65, 4856256), (72, 4384120), (78, 4046880), (80, 3945708), (90, 3507296), (96, 3288090), (104, 3035160), (117, 2697920), (120, 2630472), (130, 2428128), (144, 2192060), (156, 2023440), (160, 1972854), (180, 1753648), (192, 1644045), (195, 1618752), (208, 1517580), (234, 1348960), (240, 1315236), (260, 1214064), (288, 1096030), (312, 1011720), (320, 986427), (360, 876824), (390, 809376), (416, 758790), (468, 674480), (480, 657618), (520, 607032), (576, 548015), (585, 539584), (624, 505860), (720, 438412), (780, 404688), (832, 379395), (936, 337240), (960, 328809), (1040, 303516), (1170, 269792), (1248, 252930), (1440, 219206), (1560, 202344), (1872, 168620), (2080, 151758), (2340, 134896), (2496, 126465), (2880, 109603), (3120, 101172), (3744, 84310), (4160, 75879), (4680, 67448), (6240, 50586), (7488, 42155), (8431, 37440), (9360, 33724), (12480, 25293), (16862, 18720)]