326108720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3667

約数の個数: 120

約数和(自身を含む): 920592864

約数和(自身を除く): 594484144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3617, 3920, 4508, 5635, 6440, 7234, 9016, 11270, 12880, 14468, 18032, 18085, 22540, 25319, 28936, 36170, 45080, 50638, 57872, 72340, 83191, 90160, 101276, 126595, 144680, 166382, 177233, 202552, 253190, 289360, 332764, 354466, 405104, 415955, 506380, 582337, 665528, 708932, 831910, 886165, 1012760, 1164674, 1331056, 1417864, 1663820, 1772330, 2025520, 2329348, 2835728, 2911685, 3327640, 3544660, 4076359, 4658696, 5823370, 6655280, 7089320, 8152718, 9317392, 11646740, 14178640, 16305436, 20381795, 23293480, 32610872, 40763590, 46586960, 65221744, 81527180, 163054360, 326108720]

約数ペア:

[(1, 326108720), (2, 163054360), (4, 81527180), (5, 65221744), (7, 46586960), (8, 40763590), (10, 32610872), (14, 23293480), (16, 20381795), (20, 16305436), (23, 14178640), (28, 11646740), (35, 9317392), (40, 8152718), (46, 7089320), (49, 6655280), (56, 5823370), (70, 4658696), (80, 4076359), (92, 3544660), (98, 3327640), (112, 2911685), (115, 2835728), (140, 2329348), (161, 2025520), (184, 1772330), (196, 1663820), (230, 1417864), (245, 1331056), (280, 1164674), (322, 1012760), (368, 886165), (392, 831910), (460, 708932), (490, 665528), (560, 582337), (644, 506380), (784, 415955), (805, 405104), (920, 354466), (980, 332764), (1127, 289360), (1288, 253190), (1610, 202552), (1840, 177233), (1960, 166382), (2254, 144680), (2576, 126595), (3220, 101276), (3617, 90160), (3920, 83191), (4508, 72340), (5635, 57872), (6440, 50638), (7234, 45080), (9016, 36170), (11270, 28936), (12880, 25319), (14468, 22540), (18032, 18085)]