405616020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 1165086720

約数和(自身を除く): 759470700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 237, 249, 316, 332, 395, 415, 474, 498, 790, 830, 948, 996, 1031, 1185, 1245, 1580, 1660, 2062, 2370, 2490, 3093, 4124, 4740, 4980, 5155, 6186, 6557, 10310, 12372, 13114, 15465, 19671, 20620, 26228, 30930, 32785, 39342, 61860, 65570, 78684, 81449, 85573, 98355, 131140, 162898, 171146, 196710, 244347, 256719, 325796, 342292, 393420, 407245, 427865, 488694, 513438, 814490, 855730, 977388, 1026876, 1221735, 1283595, 1628980, 1711460, 2443470, 2567190, 4886940, 5134380, 6760267, 13520534, 20280801, 27041068, 33801335, 40561602, 67602670, 81123204, 101404005, 135205340, 202808010, 405616020]

約数ペア:

[(1, 405616020), (2, 202808010), (3, 135205340), (4, 101404005), (5, 81123204), (6, 67602670), (10, 40561602), (12, 33801335), (15, 27041068), (20, 20280801), (30, 13520534), (60, 6760267), (79, 5134380), (83, 4886940), (158, 2567190), (166, 2443470), (237, 1711460), (249, 1628980), (316, 1283595), (332, 1221735), (395, 1026876), (415, 977388), (474, 855730), (498, 814490), (790, 513438), (830, 488694), (948, 427865), (996, 407245), (1031, 393420), (1185, 342292), (1245, 325796), (1580, 256719), (1660, 244347), (2062, 196710), (2370, 171146), (2490, 162898), (3093, 131140), (4124, 98355), (4740, 85573), (4980, 81449), (5155, 78684), (6186, 65570), (6557, 61860), (10310, 39342), (12372, 32785), (13114, 30930), (15465, 26228), (19671, 20620)]