329484720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2819}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 1023863040

約数和(自身を除く): 694378320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2435, 2819, 2922, 3896, 4870, 5638, 5844, 7305, 7792, 8457, 9740, 11276, 11688, 14095, 14610, 16914, 19480, 22552, 23376, 28190, 29220, 33828, 38960, 42285, 45104, 56380, 58440, 67656, 84570, 112760, 116880, 135312, 169140, 225520, 338280, 676560, 1372853, 2745706, 4118559, 5491412, 6864265, 8237118, 10982824, 13728530, 16474236, 20592795, 21965648, 27457060, 32948472, 41185590, 54914120, 65896944, 82371180, 109828240, 164742360, 329484720]

約数ペア:

[(1, 329484720), (2, 164742360), (3, 109828240), (4, 82371180), (5, 65896944), (6, 54914120), (8, 41185590), (10, 32948472), (12, 27457060), (15, 21965648), (16, 20592795), (20, 16474236), (24, 13728530), (30, 10982824), (40, 8237118), (48, 6864265), (60, 5491412), (80, 4118559), (120, 2745706), (240, 1372853), (487, 676560), (974, 338280), (1461, 225520), (1948, 169140), (2435, 135312), (2819, 116880), (2922, 112760), (3896, 84570), (4870, 67656), (5638, 58440), (5844, 56380), (7305, 45104), (7792, 42285), (8457, 38960), (9740, 33828), (11276, 29220), (11688, 28190), (14095, 23376), (14610, 22552), (16914, 19480)]