1520396460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23269}}^1$

素因数の和:23309

約数の個数: 144

約数和(自身を含む): 5199448800

約数和(自身を除く): 3679052340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 23269, 32670, 46538, 65340, 69807, 93076, 116345, 139614, 209421, 232690, 255959, 279228, 349035, 418842, 465380, 511918, 628263, 698070, 767877, 837684, 1023836, 1047105, 1256526, 1279795, 1396140, 1535754, 2094210, 2303631, 2513052, 2559590, 2815549, 3071508, 3141315, 3839385, 4188420, 4607262, 5119180, 5631098, 6282630, 6910893, 7678770, 8446647, 9214524, 11262196, 11518155, 12565260, 13821786, 14077745, 15357540, 16893294, 23036310, 25339941, 27643572, 28155490, 33786588, 34554465, 42233235, 46072620, 50679882, 56310980, 69108930, 76019823, 84466470, 101359764, 126699705, 138217860, 152039646, 168932940, 253399410, 304079292, 380099115, 506798820, 760198230, 1520396460]

約数ペア:

[(1, 1520396460), (2, 760198230), (3, 506798820), (4, 380099115), (5, 304079292), (6, 253399410), (9, 168932940), (10, 152039646), (11, 138217860), (12, 126699705), (15, 101359764), (18, 84466470), (20, 76019823), (22, 69108930), (27, 56310980), (30, 50679882), (33, 46072620), (36, 42233235), (44, 34554465), (45, 33786588), (54, 28155490), (55, 27643572), (60, 25339941), (66, 23036310), (90, 16893294), (99, 15357540), (108, 14077745), (110, 13821786), (121, 12565260), (132, 11518155), (135, 11262196), (165, 9214524), (180, 8446647), (198, 7678770), (220, 6910893), (242, 6282630), (270, 5631098), (297, 5119180), (330, 4607262), (363, 4188420), (396, 3839385), (484, 3141315), (495, 3071508), (540, 2815549), (594, 2559590), (605, 2513052), (660, 2303631), (726, 2094210), (990, 1535754), (1089, 1396140), (1188, 1279795), (1210, 1256526), (1452, 1047105), (1485, 1023836), (1815, 837684), (1980, 767877), (2178, 698070), (2420, 628263), (2970, 511918), (3267, 465380), (3630, 418842), (4356, 349035), (5445, 279228), (5940, 255959), (6534, 232690), (7260, 209421), (10890, 139614), (13068, 116345), (16335, 93076), (21780, 69807), (23269, 65340), (32670, 46538)]