328977720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{304609}}^1$

素因数の和:304629

約数の個数: 64

約数和(自身を含む): 1096596000

約数和(自身を除く): 767618280

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, 304609, 609218, 913827, 1218436, 1523045, 1827654, 2436872, 2741481, 3046090, 3655308, 4569135, 5482962, 6092180, 7310616, 8224443, 9138270, 10965924, 12184360, 13707405, 16448886, 18276540, 21931848, 27414810, 32897772, 36553080, 41122215, 54829620, 65795544, 82244430, 109659240, 164488860, 328977720]

約数ペア:

[(1, 328977720), (2, 164488860), (3, 109659240), (4, 82244430), (5, 65795544), (6, 54829620), (8, 41122215), (9, 36553080), (10, 32897772), (12, 27414810), (15, 21931848), (18, 18276540), (20, 16448886), (24, 13707405), (27, 12184360), (30, 10965924), (36, 9138270), (40, 8224443), (45, 7310616), (54, 6092180), (60, 5482962), (72, 4569135), (90, 3655308), (108, 3046090), (120, 2741481), (135, 2436872), (180, 1827654), (216, 1523045), (270, 1218436), (360, 913827), (540, 609218), (1080, 304609)]