345955320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{320329}}^1$

素因数の和:320349

約数の個数: 64

約数和(自身を含む): 1153188000

約数和(自身を除く): 807232680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 320329, 640658, 960987, 1281316, 1601645, 1921974, 2562632, 2882961, 3203290, 3843948, 4804935, 5765922, 6406580, 7687896, 8648883, 9609870, 11531844, 12813160, 14414805, 17297766, 19219740, 23063688, 28829610, 34595532, 38439480, 43244415, 57659220, 69191064, 86488830, 115318440, 172977660, 345955320]

約数ペア:

[(1, 345955320), (2, 172977660), (3, 115318440), (4, 86488830), (5, 69191064), (6, 57659220), (8, 43244415), (9, 38439480), (10, 34595532), (12, 28829610), (15, 23063688), (18, 19219740), (20, 17297766), (24, 14414805), (27, 12813160), (30, 11531844), (36, 9609870), (40, 8648883), (45, 7687896), (54, 6406580), (60, 5765922), (72, 4804935), (90, 3843948), (108, 3203290), (120, 2882961), (135, 2562632), (180, 1921974), (216, 1601645), (270, 1281316), (360, 960987), (540, 640658), (1080, 320329)]