12157320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 42819840

約数和(自身を除く): 30662520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 353, 410, 420, 492, 574, 615, 706, 820, 840, 861, 984, 1059, 1148, 1230, 1412, 1435, 1640, 1722, 1765, 2118, 2296, 2460, 2471, 2824, 2870, 3444, 3530, 4236, 4305, 4920, 4942, 5295, 5740, 6888, 7060, 7413, 8472, 8610, 9884, 10590, 11480, 12355, 14120, 14473, 14826, 17220, 19768, 21180, 24710, 28946, 29652, 34440, 37065, 42360, 43419, 49420, 57892, 59304, 72365, 74130, 86838, 98840, 101311, 115784, 144730, 148260, 173676, 202622, 217095, 289460, 296520, 303933, 347352, 405244, 434190, 506555, 578920, 607866, 810488, 868380, 1013110, 1215732, 1519665, 1736760, 2026220, 2431464, 3039330, 4052440, 6078660, 12157320]

約数ペア:

[(1, 12157320), (2, 6078660), (3, 4052440), (4, 3039330), (5, 2431464), (6, 2026220), (7, 1736760), (8, 1519665), (10, 1215732), (12, 1013110), (14, 868380), (15, 810488), (20, 607866), (21, 578920), (24, 506555), (28, 434190), (30, 405244), (35, 347352), (40, 303933), (41, 296520), (42, 289460), (56, 217095), (60, 202622), (70, 173676), (82, 148260), (84, 144730), (105, 115784), (120, 101311), (123, 98840), (140, 86838), (164, 74130), (168, 72365), (205, 59304), (210, 57892), (246, 49420), (280, 43419), (287, 42360), (328, 37065), (353, 34440), (410, 29652), (420, 28946), (492, 24710), (574, 21180), (615, 19768), (706, 17220), (820, 14826), (840, 14473), (861, 14120), (984, 12355), (1059, 11480), (1148, 10590), (1230, 9884), (1412, 8610), (1435, 8472), (1640, 7413), (1722, 7060), (1765, 6888), (2118, 5740), (2296, 5295), (2460, 4942), (2471, 4920), (2824, 4305), (2870, 4236), (3444, 3530)]