1209293520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36779}}^1$

素因数の和:36932

約数の個数: 80

約数和(自身を含む): 3776276160

約数和(自身を除く): 2566982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 36779, 73558, 110337, 147116, 183895, 220674, 294232, 367790, 441348, 551685, 588464, 735580, 882696, 1103370, 1471160, 1765392, 2206740, 2942320, 4413480, 5038723, 8826960, 10077446, 15116169, 20154892, 25193615, 30232338, 40309784, 50387230, 60464676, 75580845, 80619568, 100774460, 120929352, 151161690, 201548920, 241858704, 302323380, 403097840, 604646760, 1209293520]

約数ペア:

[(1, 1209293520), (2, 604646760), (3, 403097840), (4, 302323380), (5, 241858704), (6, 201548920), (8, 151161690), (10, 120929352), (12, 100774460), (15, 80619568), (16, 75580845), (20, 60464676), (24, 50387230), (30, 40309784), (40, 30232338), (48, 25193615), (60, 20154892), (80, 15116169), (120, 10077446), (137, 8826960), (240, 5038723), (274, 4413480), (411, 2942320), (548, 2206740), (685, 1765392), (822, 1471160), (1096, 1103370), (1370, 882696), (1644, 735580), (2055, 588464), (2192, 551685), (2740, 441348), (3288, 367790), (4110, 294232), (5480, 220674), (6576, 183895), (8220, 147116), (10960, 110337), (16440, 73558), (32880, 36779)]