238771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 777093120

約数和(自身を除く): 538321200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 479, 496, 536, 620, 670, 744, 804, 930, 958, 1005, 1072, 1240, 1340, 1437, 1488, 1608, 1860, 1916, 2010, 2077, 2395, 2480, 2680, 2874, 3216, 3720, 3832, 4020, 4154, 4790, 5360, 5748, 6231, 7185, 7440, 7664, 8040, 8308, 9580, 10385, 11496, 12462, 14370, 14849, 16080, 16616, 19160, 20770, 22992, 24924, 28740, 29698, 31155, 32093, 33232, 38320, 41540, 44547, 49848, 57480, 59396, 62310, 64186, 74245, 83080, 89094, 96279, 99696, 114960, 118792, 124620, 128372, 148490, 160465, 166160, 178188, 192558, 222735, 237584, 249240, 256744, 296980, 320930, 356376, 385116, 445470, 481395, 498480, 513488, 593960, 641860, 712752, 770232, 890940, 962790, 994883, 1187920, 1283720, 1540464, 1781880, 1925580, 1989766, 2567440, 2984649, 3563760, 3851160, 3979532, 4974415, 5969298, 7702320, 7959064, 9948830, 11938596, 14923245, 15918128, 19897660, 23877192, 29846490, 39795320, 47754384, 59692980, 79590640, 119385960, 238771920]

約数ペア:

[(1, 238771920), (2, 119385960), (3, 79590640), (4, 59692980), (5, 47754384), (6, 39795320), (8, 29846490), (10, 23877192), (12, 19897660), (15, 15918128), (16, 14923245), (20, 11938596), (24, 9948830), (30, 7959064), (31, 7702320), (40, 5969298), (48, 4974415), (60, 3979532), (62, 3851160), (67, 3563760), (80, 2984649), (93, 2567440), (120, 1989766), (124, 1925580), (134, 1781880), (155, 1540464), (186, 1283720), (201, 1187920), (240, 994883), (248, 962790), (268, 890940), (310, 770232), (335, 712752), (372, 641860), (402, 593960), (465, 513488), (479, 498480), (496, 481395), (536, 445470), (620, 385116), (670, 356376), (744, 320930), (804, 296980), (930, 256744), (958, 249240), (1005, 237584), (1072, 222735), (1240, 192558), (1340, 178188), (1437, 166160), (1488, 160465), (1608, 148490), (1860, 128372), (1916, 124620), (2010, 118792), (2077, 114960), (2395, 99696), (2480, 96279), (2680, 89094), (2874, 83080), (3216, 74245), (3720, 64186), (3832, 62310), (4020, 59396), (4154, 57480), (4790, 49848), (5360, 44547), (5748, 41540), (6231, 38320), (7185, 33232), (7440, 32093), (7664, 31155), (8040, 29698), (8308, 28740), (9580, 24924), (10385, 22992), (11496, 20770), (12462, 19160), (14370, 16616), (14849, 16080)]