805985280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17491}}^1$

素因数の和:17522

約数の個数: 132

約数和(自身を含む): 2792877672

約数和(自身を除く): 1986892392

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 17491, 23040, 34982, 46080, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 262365, 279856, 314838, 349820, 419784, 524730, 559712, 629676, 699640, 787095, 839568, 1049460, 1119424, 1259352, 1399280, 1574190, 1679136, 2098920, 2238848, 2518704, 2798560, 3148380, 3358272, 4197840, 4477696, 5037408, 5597120, 6296760, 6716544, 8395680, 8955392, 10074816, 11194240, 12593520, 13433088, 16791360, 17910784, 20149632, 22388480, 25187040, 26866176, 33582720, 40299264, 44776960, 50374080, 53732352, 67165440, 80598528, 89553920, 100748160, 134330880, 161197056, 201496320, 268661760, 402992640, 805985280]

約数ペア:

[(1, 805985280), (2, 402992640), (3, 268661760), (4, 201496320), (5, 161197056), (6, 134330880), (8, 100748160), (9, 89553920), (10, 80598528), (12, 67165440), (15, 53732352), (16, 50374080), (18, 44776960), (20, 40299264), (24, 33582720), (30, 26866176), (32, 25187040), (36, 22388480), (40, 20149632), (45, 17910784), (48, 16791360), (60, 13433088), (64, 12593520), (72, 11194240), (80, 10074816), (90, 8955392), (96, 8395680), (120, 6716544), (128, 6296760), (144, 5597120), (160, 5037408), (180, 4477696), (192, 4197840), (240, 3358272), (256, 3148380), (288, 2798560), (320, 2518704), (360, 2238848), (384, 2098920), (480, 1679136), (512, 1574190), (576, 1399280), (640, 1259352), (720, 1119424), (768, 1049460), (960, 839568), (1024, 787095), (1152, 699640), (1280, 629676), (1440, 559712), (1536, 524730), (1920, 419784), (2304, 349820), (2560, 314838), (2880, 279856), (3072, 262365), (3840, 209892), (4608, 174910), (5120, 157419), (5760, 139928), (7680, 104946), (9216, 87455), (11520, 69964), (15360, 52473), (17491, 46080), (23040, 34982)]