279938880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7513

約数の個数: 168

約数和(自身を含む): 1037078952

約数和(自身を除く): 757140072

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, 7477, 7488, 9360, 12480, 14954, 18720, 22431, 29908, 37385, 37440, 44862, 59816, 67293, 74770, 89724, 97201, 112155, 119632, 134586, 149540, 179448, 194402, 224310, 239264, 269172, 291603, 299080, 336465, 358896, 388804, 448620, 478528, 486005, 538344, 583206, 598160, 672930, 717792, 777608, 874809, 897240, 972010, 1076688, 1166412, 1196320, 1345860, 1435584, 1458015, 1555216, 1749618, 1794480, 1944020, 2153376, 2332824, 2392640, 2691720, 2916030, 3110432, 3499236, 3588960, 3888040, 4306752, 4374045, 4665648, 5383440, 5832060, 6220864, 6998472, 7177920, 7776080, 8748090, 9331296, 10766880, 11664120, 13996944, 15552160, 17496180, 18662592, 21533760, 23328240, 27993888, 31104320, 34992360, 46656480, 55987776, 69984720, 93312960, 139969440, 279938880]

約数ペア:

[(1, 279938880), (2, 139969440), (3, 93312960), (4, 69984720), (5, 55987776), (6, 46656480), (8, 34992360), (9, 31104320), (10, 27993888), (12, 23328240), (13, 21533760), (15, 18662592), (16, 17496180), (18, 15552160), (20, 13996944), (24, 11664120), (26, 10766880), (30, 9331296), (32, 8748090), (36, 7776080), (39, 7177920), (40, 6998472), (45, 6220864), (48, 5832060), (52, 5383440), (60, 4665648), (64, 4374045), (65, 4306752), (72, 3888040), (78, 3588960), (80, 3499236), (90, 3110432), (96, 2916030), (104, 2691720), (117, 2392640), (120, 2332824), (130, 2153376), (144, 1944020), (156, 1794480), (160, 1749618), (180, 1555216), (192, 1458015), (195, 1435584), (208, 1345860), (234, 1196320), (240, 1166412), (260, 1076688), (288, 972010), (312, 897240), (320, 874809), (360, 777608), (390, 717792), (416, 672930), (468, 598160), (480, 583206), (520, 538344), (576, 486005), (585, 478528), (624, 448620), (720, 388804), (780, 358896), (832, 336465), (936, 299080), (960, 291603), (1040, 269172), (1170, 239264), (1248, 224310), (1440, 194402), (1560, 179448), (1872, 149540), (2080, 134586), (2340, 119632), (2496, 112155), (2880, 97201), (3120, 89724), (3744, 74770), (4160, 67293), (4680, 59816), (6240, 44862), (7477, 37440), (7488, 37385), (9360, 29908), (12480, 22431), (14954, 18720)]