405217120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 192

約数和(自身を含む): 1233211392

約数和(自身を除く): 827994272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1061, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2122, 2170, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 4244, 4340, 4774, 4960, 5305, 5456, 6160, 6820, 6944, 7427, 8488, 8680, 9548, 10610, 10912, 11671, 11935, 12320, 13640, 14854, 16976, 17360, 19096, 21220, 23342, 23870, 27280, 29708, 32891, 33952, 34720, 37135, 38192, 42440, 46684, 47740, 54560, 58355, 59416, 65782, 74270, 76384, 81697, 84880, 93368, 95480, 116710, 118832, 131564, 148540, 163394, 164455, 169760, 186736, 190960, 230237, 233420, 237664, 263128, 297080, 326788, 328910, 361801, 373472, 381920, 408485, 460474, 466840, 526256, 594160, 653576, 657820, 723602, 816970, 920948, 933680, 1052512, 1151185, 1188320, 1307152, 1315640, 1447204, 1633940, 1809005, 1841896, 1867360, 2302370, 2532607, 2614304, 2631280, 2894408, 3267880, 3618010, 3683792, 4604740, 5065214, 5262560, 5788816, 6535760, 7236020, 7367584, 9209480, 10130428, 11577632, 12663035, 13071520, 14472040, 18418960, 20260856, 25326070, 28944080, 36837920, 40521712, 50652140, 57888160, 81043424, 101304280, 202608560, 405217120]

約数ペア:

[(1, 405217120), (2, 202608560), (4, 101304280), (5, 81043424), (7, 57888160), (8, 50652140), (10, 40521712), (11, 36837920), (14, 28944080), (16, 25326070), (20, 20260856), (22, 18418960), (28, 14472040), (31, 13071520), (32, 12663035), (35, 11577632), (40, 10130428), (44, 9209480), (55, 7367584), (56, 7236020), (62, 6535760), (70, 5788816), (77, 5262560), (80, 5065214), (88, 4604740), (110, 3683792), (112, 3618010), (124, 3267880), (140, 2894408), (154, 2631280), (155, 2614304), (160, 2532607), (176, 2302370), (217, 1867360), (220, 1841896), (224, 1809005), (248, 1633940), (280, 1447204), (308, 1315640), (310, 1307152), (341, 1188320), (352, 1151185), (385, 1052512), (434, 933680), (440, 920948), (496, 816970), (560, 723602), (616, 657820), (620, 653576), (682, 594160), (770, 526256), (868, 466840), (880, 460474), (992, 408485), (1061, 381920), (1085, 373472), (1120, 361801), (1232, 328910), (1240, 326788), (1364, 297080), (1540, 263128), (1705, 237664), (1736, 233420), (1760, 230237), (2122, 190960), (2170, 186736), (2387, 169760), (2464, 164455), (2480, 163394), (2728, 148540), (3080, 131564), (3410, 118832), (3472, 116710), (4244, 95480), (4340, 93368), (4774, 84880), (4960, 81697), (5305, 76384), (5456, 74270), (6160, 65782), (6820, 59416), (6944, 58355), (7427, 54560), (8488, 47740), (8680, 46684), (9548, 42440), (10610, 38192), (10912, 37135), (11671, 34720), (11935, 33952), (12320, 32891), (13640, 29708), (14854, 27280), (16976, 23870), (17360, 23342), (19096, 21220)]