238120920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 192

約数和(自身を含む): 841651200

約数和(自身を除く): 603530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1123, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2246, 2280, 2356, 2790, 2945, 3369, 3420, 3534, 3720, 4492, 4712, 5301, 5580, 5615, 5890, 6738, 6840, 7068, 8835, 8984, 10107, 10602, 11160, 11230, 11780, 13476, 14136, 16845, 17670, 20214, 21204, 21337, 22460, 23560, 26505, 26952, 33690, 34813, 35340, 40428, 42408, 42674, 44920, 50535, 53010, 64011, 67380, 69626, 70680, 80856, 85348, 101070, 104439, 106020, 106685, 128022, 134760, 139252, 170696, 174065, 192033, 202140, 208878, 212040, 213370, 256044, 278504, 313317, 320055, 348130, 384066, 404280, 417756, 426740, 512088, 522195, 626634, 640110, 661447, 696260, 768132, 835512, 853480, 960165, 1044390, 1253268, 1280220, 1322894, 1392520, 1536264, 1566585, 1920330, 1984341, 2088780, 2506536, 2560440, 2645788, 3133170, 3307235, 3840660, 3968682, 4177560, 5291576, 5953023, 6266340, 6614470, 7681320, 7937364, 9921705, 11906046, 12532680, 13228940, 15874728, 19843410, 23812092, 26457880, 29765115, 39686820, 47624184, 59530230, 79373640, 119060460, 238120920]

約数ペア:

[(1, 238120920), (2, 119060460), (3, 79373640), (4, 59530230), (5, 47624184), (6, 39686820), (8, 29765115), (9, 26457880), (10, 23812092), (12, 19843410), (15, 15874728), (18, 13228940), (19, 12532680), (20, 11906046), (24, 9921705), (30, 7937364), (31, 7681320), (36, 6614470), (38, 6266340), (40, 5953023), (45, 5291576), (57, 4177560), (60, 3968682), (62, 3840660), (72, 3307235), (76, 3133170), (90, 2645788), (93, 2560440), (95, 2506536), (114, 2088780), (120, 1984341), (124, 1920330), (152, 1566585), (155, 1536264), (171, 1392520), (180, 1322894), (186, 1280220), (190, 1253268), (228, 1044390), (248, 960165), (279, 853480), (285, 835512), (310, 768132), (342, 696260), (360, 661447), (372, 640110), (380, 626634), (456, 522195), (465, 512088), (558, 426740), (570, 417756), (589, 404280), (620, 384066), (684, 348130), (744, 320055), (760, 313317), (855, 278504), (930, 256044), (1116, 213370), (1123, 212040), (1140, 208878), (1178, 202140), (1240, 192033), (1368, 174065), (1395, 170696), (1710, 139252), (1767, 134760), (1860, 128022), (2232, 106685), (2246, 106020), (2280, 104439), (2356, 101070), (2790, 85348), (2945, 80856), (3369, 70680), (3420, 69626), (3534, 67380), (3720, 64011), (4492, 53010), (4712, 50535), (5301, 44920), (5580, 42674), (5615, 42408), (5890, 40428), (6738, 35340), (6840, 34813), (7068, 33690), (8835, 26952), (8984, 26505), (10107, 23560), (10602, 22460), (11160, 21337), (11230, 21204), (11780, 20214), (13476, 17670), (14136, 16845)]