244648720

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9239}}^1$

素因数の和:9583

約数の個数: 40

約数和(自身を含む): 570588480

約数和(自身を除く): 325939760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 9239, 13240, 18478, 26480, 36956, 46195, 73912, 92390, 147824, 184780, 369560, 739120, 3058109, 6116218, 12232436, 15290545, 24464872, 30581090, 48929744, 61162180, 122324360, 244648720]

約数ペア:

[(1, 244648720), (2, 122324360), (4, 61162180), (5, 48929744), (8, 30581090), (10, 24464872), (16, 15290545), (20, 12232436), (40, 6116218), (80, 3058109), (331, 739120), (662, 369560), (1324, 184780), (1655, 147824), (2648, 92390), (3310, 73912), (5296, 46195), (6620, 36956), (9239, 26480), (13240, 18478)]