308465280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17851}}^1$

素因数の和:17879

約数の個数: 128

約数和(自身を含む): 1092542400

約数和(自身を除く): 784077120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 17851, 35702, 53553, 71404, 89255, 107106, 142808, 160659, 178510, 214212, 267765, 285616, 321318, 357020, 428424, 481977, 535530, 571232, 642636, 714040, 803295, 856848, 963954, 1071060, 1142464, 1285272, 1428080, 1606590, 1713696, 1927908, 2142120, 2284928, 2409885, 2570544, 2856160, 3213180, 3427392, 3855816, 4284240, 4819770, 5141088, 5712320, 6426360, 6854784, 7711632, 8568480, 9639540, 10282176, 11424640, 12852720, 15423264, 17136960, 19279080, 20564352, 25705440, 30846528, 34273920, 38558160, 51410880, 61693056, 77116320, 102821760, 154232640, 308465280]

約数ペア:

[(1, 308465280), (2, 154232640), (3, 102821760), (4, 77116320), (5, 61693056), (6, 51410880), (8, 38558160), (9, 34273920), (10, 30846528), (12, 25705440), (15, 20564352), (16, 19279080), (18, 17136960), (20, 15423264), (24, 12852720), (27, 11424640), (30, 10282176), (32, 9639540), (36, 8568480), (40, 7711632), (45, 6854784), (48, 6426360), (54, 5712320), (60, 5141088), (64, 4819770), (72, 4284240), (80, 3855816), (90, 3427392), (96, 3213180), (108, 2856160), (120, 2570544), (128, 2409885), (135, 2284928), (144, 2142120), (160, 1927908), (180, 1713696), (192, 1606590), (216, 1428080), (240, 1285272), (270, 1142464), (288, 1071060), (320, 963954), (360, 856848), (384, 803295), (432, 714040), (480, 642636), (540, 571232), (576, 535530), (640, 481977), (720, 428424), (864, 357020), (960, 321318), (1080, 285616), (1152, 267765), (1440, 214212), (1728, 178510), (1920, 160659), (2160, 142808), (2880, 107106), (3456, 89255), (4320, 71404), (5760, 53553), (8640, 35702), (17280, 17851)]