245977920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:629

約数の個数: 168

約数和(自身を含む): 852074496

約数和(自身を除く): 606096576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 383, 446, 480, 576, 669, 720, 766, 892, 960, 1115, 1149, 1338, 1440, 1532, 1784, 1915, 2007, 2230, 2298, 2676, 2880, 3064, 3345, 3447, 3568, 3830, 4014, 4460, 4596, 5352, 5745, 6128, 6690, 6894, 7136, 7660, 8028, 8920, 9192, 10035, 10704, 11490, 12256, 13380, 13788, 14272, 15320, 16056, 17235, 17840, 18384, 20070, 21408, 22980, 24512, 26760, 27576, 30640, 32112, 34470, 35680, 36768, 40140, 42816, 45960, 53520, 55152, 61280, 64224, 68940, 71360, 73536, 80280, 85409, 91920, 107040, 110304, 122560, 128448, 137880, 160560, 170818, 183840, 214080, 220608, 256227, 275760, 321120, 341636, 367680, 427045, 512454, 551520, 642240, 683272, 768681, 854090, 1024908, 1103040, 1281135, 1366544, 1537362, 1708180, 2049816, 2562270, 2733088, 3074724, 3416360, 3843405, 4099632, 5124540, 5466176, 6149448, 6832720, 7686810, 8199264, 10249080, 12298896, 13665440, 15373620, 16398528, 20498160, 24597792, 27330880, 30747240, 40996320, 49195584, 61494480, 81992640, 122988960, 245977920]

約数ペア:

[(1, 245977920), (2, 122988960), (3, 81992640), (4, 61494480), (5, 49195584), (6, 40996320), (8, 30747240), (9, 27330880), (10, 24597792), (12, 20498160), (15, 16398528), (16, 15373620), (18, 13665440), (20, 12298896), (24, 10249080), (30, 8199264), (32, 7686810), (36, 6832720), (40, 6149448), (45, 5466176), (48, 5124540), (60, 4099632), (64, 3843405), (72, 3416360), (80, 3074724), (90, 2733088), (96, 2562270), (120, 2049816), (144, 1708180), (160, 1537362), (180, 1366544), (192, 1281135), (223, 1103040), (240, 1024908), (288, 854090), (320, 768681), (360, 683272), (383, 642240), (446, 551520), (480, 512454), (576, 427045), (669, 367680), (720, 341636), (766, 321120), (892, 275760), (960, 256227), (1115, 220608), (1149, 214080), (1338, 183840), (1440, 170818), (1532, 160560), (1784, 137880), (1915, 128448), (2007, 122560), (2230, 110304), (2298, 107040), (2676, 91920), (2880, 85409), (3064, 80280), (3345, 73536), (3447, 71360), (3568, 68940), (3830, 64224), (4014, 61280), (4460, 55152), (4596, 53520), (5352, 45960), (5745, 42816), (6128, 40140), (6690, 36768), (6894, 35680), (7136, 34470), (7660, 32112), (8028, 30640), (8920, 27576), (9192, 26760), (10035, 24512), (10704, 22980), (11490, 21408), (12256, 20070), (13380, 18384), (13788, 17840), (14272, 17235), (15320, 16056)]