248813760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19970

約数の個数: 112

約数和(自身を含む): 850794336

約数和(自身を除く): 601980576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 19937, 39874, 59811, 79748, 99685, 119622, 159496, 199370, 239244, 259181, 299055, 318992, 398740, 478488, 518362, 598110, 637984, 777543, 797480, 956976, 1036724, 1196220, 1275968, 1295905, 1555086, 1594960, 1913952, 2073448, 2392440, 2591810, 3110172, 3189920, 3827904, 3887715, 4146896, 4784880, 5183620, 6220344, 6379840, 7775430, 8293792, 9569760, 10367240, 12440688, 15550860, 16587584, 19139520, 20734480, 24881376, 31101720, 41468960, 49762752, 62203440, 82937920, 124406880, 248813760]

約数ペア:

[(1, 248813760), (2, 124406880), (3, 82937920), (4, 62203440), (5, 49762752), (6, 41468960), (8, 31101720), (10, 24881376), (12, 20734480), (13, 19139520), (15, 16587584), (16, 15550860), (20, 12440688), (24, 10367240), (26, 9569760), (30, 8293792), (32, 7775430), (39, 6379840), (40, 6220344), (48, 5183620), (52, 4784880), (60, 4146896), (64, 3887715), (65, 3827904), (78, 3189920), (80, 3110172), (96, 2591810), (104, 2392440), (120, 2073448), (130, 1913952), (156, 1594960), (160, 1555086), (192, 1295905), (195, 1275968), (208, 1196220), (240, 1036724), (260, 956976), (312, 797480), (320, 777543), (390, 637984), (416, 598110), (480, 518362), (520, 478488), (624, 398740), (780, 318992), (832, 299055), (960, 259181), (1040, 239244), (1248, 199370), (1560, 159496), (2080, 119622), (2496, 99685), (3120, 79748), (4160, 59811), (6240, 39874), (12480, 19937)]