320686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43103}}^1$

素因数の和:43150

約数の個数: 80

約数和(自身を含む): 1026220032

約数和(自身を除く): 705533712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 43103, 86206, 129309, 172412, 215515, 258618, 344824, 431030, 517236, 646545, 689648, 862060, 1034472, 1293090, 1336193, 1724120, 2068944, 2586180, 2672386, 3448240, 4008579, 5172360, 5344772, 6680965, 8017158, 10344720, 10689544, 13361930, 16034316, 20042895, 21379088, 26723860, 32068632, 40085790, 53447720, 64137264, 80171580, 106895440, 160343160, 320686320]

約数ペア:

[(1, 320686320), (2, 160343160), (3, 106895440), (4, 80171580), (5, 64137264), (6, 53447720), (8, 40085790), (10, 32068632), (12, 26723860), (15, 21379088), (16, 20042895), (20, 16034316), (24, 13361930), (30, 10689544), (31, 10344720), (40, 8017158), (48, 6680965), (60, 5344772), (62, 5172360), (80, 4008579), (93, 3448240), (120, 2672386), (124, 2586180), (155, 2068944), (186, 1724120), (240, 1336193), (248, 1293090), (310, 1034472), (372, 862060), (465, 689648), (496, 646545), (620, 517236), (744, 431030), (930, 344824), (1240, 258618), (1488, 215515), (1860, 172412), (2480, 129309), (3720, 86206), (7440, 43103)]