264676860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2760

約数の個数: 144

約数和(自身を含む): 929510400

約数和(自身を除く): 664833540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2659, 2765, 2844, 3318, 3555, 4740, 4977, 5318, 5530, 6636, 7110, 7977, 8295, 9954, 10636, 11060, 13295, 14220, 15954, 16590, 18613, 19908, 23931, 24885, 26590, 31908, 33180, 37226, 39885, 47862, 49770, 53180, 55839, 74452, 79770, 93065, 95724, 99540, 111678, 119655, 159540, 167517, 186130, 210061, 223356, 239310, 279195, 335034, 372260, 420122, 478620, 558390, 630183, 670068, 837585, 840244, 1050305, 1116780, 1260366, 1470427, 1675170, 1890549, 2100610, 2520732, 2940854, 3150915, 3350340, 3781098, 4201220, 4411281, 5881708, 6301830, 7352135, 7562196, 8822562, 9452745, 12603660, 13233843, 14704270, 17645124, 18905490, 22056405, 26467686, 29408540, 37810980, 44112810, 52935372, 66169215, 88225620, 132338430, 264676860]

約数ペア:

[(1, 264676860), (2, 132338430), (3, 88225620), (4, 66169215), (5, 52935372), (6, 44112810), (7, 37810980), (9, 29408540), (10, 26467686), (12, 22056405), (14, 18905490), (15, 17645124), (18, 14704270), (20, 13233843), (21, 12603660), (28, 9452745), (30, 8822562), (35, 7562196), (36, 7352135), (42, 6301830), (45, 5881708), (60, 4411281), (63, 4201220), (70, 3781098), (79, 3350340), (84, 3150915), (90, 2940854), (105, 2520732), (126, 2100610), (140, 1890549), (158, 1675170), (180, 1470427), (210, 1260366), (237, 1116780), (252, 1050305), (315, 840244), (316, 837585), (395, 670068), (420, 630183), (474, 558390), (553, 478620), (630, 420122), (711, 372260), (790, 335034), (948, 279195), (1106, 239310), (1185, 223356), (1260, 210061), (1422, 186130), (1580, 167517), (1659, 159540), (2212, 119655), (2370, 111678), (2659, 99540), (2765, 95724), (2844, 93065), (3318, 79770), (3555, 74452), (4740, 55839), (4977, 53180), (5318, 49770), (5530, 47862), (6636, 39885), (7110, 37226), (7977, 33180), (8295, 31908), (9954, 26590), (10636, 24885), (11060, 23931), (13295, 19908), (14220, 18613), (15954, 16590)]