715879620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 2252505024

約数和(自身を除く): 1536625404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 647, 683, 810, 1294, 1366, 1620, 1941, 2049, 2588, 2732, 3235, 3415, 3882, 4098, 5823, 6147, 6470, 6830, 7764, 8196, 9705, 10245, 11646, 12294, 12940, 13660, 17469, 18441, 19410, 20490, 23292, 24588, 29115, 30735, 34938, 36882, 38820, 40980, 52407, 55323, 58230, 61470, 69876, 73764, 87345, 92205, 104814, 110646, 116460, 122940, 174690, 184410, 209628, 221292, 262035, 276615, 349380, 368820, 441901, 524070, 553230, 883802, 1048140, 1106460, 1325703, 1767604, 2209505, 2651406, 3977109, 4419010, 5302812, 6628515, 7954218, 8838020, 11931327, 13257030, 15908436, 19885545, 23862654, 26514060, 35793981, 39771090, 47725308, 59656635, 71587962, 79542180, 119313270, 143175924, 178969905, 238626540, 357939810, 715879620]

約数ペア:

[(1, 715879620), (2, 357939810), (3, 238626540), (4, 178969905), (5, 143175924), (6, 119313270), (9, 79542180), (10, 71587962), (12, 59656635), (15, 47725308), (18, 39771090), (20, 35793981), (27, 26514060), (30, 23862654), (36, 19885545), (45, 15908436), (54, 13257030), (60, 11931327), (81, 8838020), (90, 7954218), (108, 6628515), (135, 5302812), (162, 4419010), (180, 3977109), (270, 2651406), (324, 2209505), (405, 1767604), (540, 1325703), (647, 1106460), (683, 1048140), (810, 883802), (1294, 553230), (1366, 524070), (1620, 441901), (1941, 368820), (2049, 349380), (2588, 276615), (2732, 262035), (3235, 221292), (3415, 209628), (3882, 184410), (4098, 174690), (5823, 122940), (6147, 116460), (6470, 110646), (6830, 104814), (7764, 92205), (8196, 87345), (9705, 73764), (10245, 69876), (11646, 61470), (12294, 58230), (12940, 55323), (13660, 52407), (17469, 40980), (18441, 38820), (19410, 36882), (20490, 34938), (23292, 30735), (24588, 29115)]