308966280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9941}}^1$

素因数の和:9999

約数の個数: 128

約数和(自身を含む): 1088052480

約数和(自身を除く): 779086200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 9941, 10360, 15540, 19882, 29823, 31080, 39764, 49705, 59646, 69587, 79528, 99410, 119292, 139174, 149115, 198820, 208761, 238584, 278348, 298230, 347935, 367817, 397640, 417522, 556696, 596460, 695870, 735634, 835044, 1043805, 1103451, 1192920, 1391740, 1471268, 1670088, 1839085, 2087610, 2206902, 2574719, 2783480, 2942536, 3678170, 4175220, 4413804, 5149438, 5517255, 7356340, 7724157, 8350440, 8827608, 10298876, 11034510, 12873595, 14712680, 15448314, 20597752, 22069020, 25747190, 30896628, 38620785, 44138040, 51494380, 61793256, 77241570, 102988760, 154483140, 308966280]

約数ペア:

[(1, 308966280), (2, 154483140), (3, 102988760), (4, 77241570), (5, 61793256), (6, 51494380), (7, 44138040), (8, 38620785), (10, 30896628), (12, 25747190), (14, 22069020), (15, 20597752), (20, 15448314), (21, 14712680), (24, 12873595), (28, 11034510), (30, 10298876), (35, 8827608), (37, 8350440), (40, 7724157), (42, 7356340), (56, 5517255), (60, 5149438), (70, 4413804), (74, 4175220), (84, 3678170), (105, 2942536), (111, 2783480), (120, 2574719), (140, 2206902), (148, 2087610), (168, 1839085), (185, 1670088), (210, 1471268), (222, 1391740), (259, 1192920), (280, 1103451), (296, 1043805), (370, 835044), (420, 735634), (444, 695870), (518, 596460), (555, 556696), (740, 417522), (777, 397640), (840, 367817), (888, 347935), (1036, 298230), (1110, 278348), (1295, 238584), (1480, 208761), (1554, 198820), (2072, 149115), (2220, 139174), (2590, 119292), (3108, 99410), (3885, 79528), (4440, 69587), (5180, 59646), (6216, 49705), (7770, 39764), (9941, 31080), (10360, 29823), (15540, 19882)]