223957320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 715703040

約数和(自身を除く): 491745720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 311, 340, 353, 408, 510, 622, 680, 706, 933, 1020, 1059, 1244, 1412, 1555, 1765, 1866, 2040, 2118, 2488, 2824, 3110, 3530, 3732, 4236, 4665, 5287, 5295, 6001, 6220, 7060, 7464, 8472, 9330, 10574, 10590, 12002, 12440, 14120, 15861, 18003, 18660, 21148, 21180, 24004, 26435, 30005, 31722, 36006, 37320, 42296, 42360, 48008, 52870, 60010, 63444, 72012, 79305, 90015, 105740, 109783, 120020, 126888, 144024, 158610, 180030, 211480, 219566, 240040, 317220, 329349, 360060, 439132, 548915, 634440, 658698, 720120, 878264, 1097830, 1317396, 1646745, 1866311, 2195660, 2634792, 3293490, 3732622, 4391320, 5598933, 6586980, 7465244, 9331555, 11197866, 13173960, 14930488, 18663110, 22395732, 27994665, 37326220, 44791464, 55989330, 74652440, 111978660, 223957320]

約数ペア:

[(1, 223957320), (2, 111978660), (3, 74652440), (4, 55989330), (5, 44791464), (6, 37326220), (8, 27994665), (10, 22395732), (12, 18663110), (15, 14930488), (17, 13173960), (20, 11197866), (24, 9331555), (30, 7465244), (34, 6586980), (40, 5598933), (51, 4391320), (60, 3732622), (68, 3293490), (85, 2634792), (102, 2195660), (120, 1866311), (136, 1646745), (170, 1317396), (204, 1097830), (255, 878264), (311, 720120), (340, 658698), (353, 634440), (408, 548915), (510, 439132), (622, 360060), (680, 329349), (706, 317220), (933, 240040), (1020, 219566), (1059, 211480), (1244, 180030), (1412, 158610), (1555, 144024), (1765, 126888), (1866, 120020), (2040, 109783), (2118, 105740), (2488, 90015), (2824, 79305), (3110, 72012), (3530, 63444), (3732, 60010), (4236, 52870), (4665, 48008), (5287, 42360), (5295, 42296), (6001, 37320), (6220, 36006), (7060, 31722), (7464, 30005), (8472, 26435), (9330, 24004), (10574, 21180), (10590, 21148), (12002, 18660), (12440, 18003), (14120, 15861)]