215377440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{448703}}^1$

素因数の和:448721

約数の個数: 48

約数和(自身を含む): 678440448

約数和(自身を除く): 463063008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 448703, 897406, 1346109, 1794812, 2243515, 2692218, 3589624, 4487030, 5384436, 6730545, 7179248, 8974060, 10768872, 13461090, 14358496, 17948120, 21537744, 26922180, 35896240, 43075488, 53844360, 71792480, 107688720, 215377440]

約数ペア:

[(1, 215377440), (2, 107688720), (3, 71792480), (4, 53844360), (5, 43075488), (6, 35896240), (8, 26922180), (10, 21537744), (12, 17948120), (15, 14358496), (16, 13461090), (20, 10768872), (24, 8974060), (30, 7179248), (32, 6730545), (40, 5384436), (48, 4487030), (60, 3589624), (80, 2692218), (96, 2243515), (120, 1794812), (160, 1346109), (240, 897406), (480, 448703)]