438108840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 1627236000

約数和(自身を除く): 1189127160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 338, 342, 360, 379, 380, 390, 456, 468, 494, 507, 520, 570, 585, 676, 684, 741, 758, 760, 780, 845, 855, 936, 988, 1014, 1137, 1140, 1170, 1235, 1352, 1368, 1482, 1516, 1521, 1560, 1690, 1710, 1895, 1976, 2028, 2223, 2274, 2280, 2340, 2470, 2535, 2964, 3032, 3042, 3211, 3380, 3411, 3420, 3705, 3790, 4056, 4446, 4548, 4680, 4927, 4940, 5070, 5685, 5928, 6084, 6422, 6760, 6822, 6840, 7201, 7410, 7580, 7605, 8892, 9096, 9633, 9854, 9880, 10140, 11115, 11370, 12168, 12844, 13644, 14402, 14781, 14820, 15160, 15210, 16055, 17055, 17784, 19266, 19708, 20280, 21603, 22230, 22740, 24635, 25688, 27288, 28804, 28899, 29562, 29640, 30420, 32110, 34110, 36005, 38532, 39416, 43206, 44343, 44460, 45480, 48165, 49270, 57608, 57798, 59124, 60840, 64051, 64220, 64809, 68220, 72010, 73905, 77064, 86412, 88686, 88920, 93613, 96330, 98540, 108015, 115596, 118248, 128102, 128440, 129618, 136440, 144020, 144495, 147810, 172824, 177372, 187226, 192153, 192660, 197080, 216030, 221715, 231192, 256204, 259236, 280839, 288040, 288990, 295620, 320255, 324045, 354744, 374452, 384306, 385320, 432060, 443430, 468065, 512408, 518472, 561678, 576459, 577980, 591240, 640510, 648090, 748904, 768612, 842517, 864120, 886860, 936130, 960765, 1123356, 1152918, 1155960, 1216969, 1281020, 1296180, 1404195, 1537224, 1685034, 1773720, 1872260, 1921530, 2246712, 2305836, 2433938, 2562040, 2592360, 2808390, 2882295, 3370068, 3650907, 3744520, 3843060, 4212585, 4611672, 4867876, 5616780, 5764590, 6084845, 6740136, 7301814, 7686120, 8425170, 9735752, 10952721, 11233560, 11529180, 12169690, 14603628, 16850340, 18254535, 21905442, 23058360, 24339380, 29207256, 33700680, 36509070, 43810884, 48678760, 54763605, 73018140, 87621768, 109527210, 146036280, 219054420, 438108840]

約数ペア:

[(1, 438108840), (2, 219054420), (3, 146036280), (4, 109527210), (5, 87621768), (6, 73018140), (8, 54763605), (9, 48678760), (10, 43810884), (12, 36509070), (13, 33700680), (15, 29207256), (18, 24339380), (19, 23058360), (20, 21905442), (24, 18254535), (26, 16850340), (30, 14603628), (36, 12169690), (38, 11529180), (39, 11233560), (40, 10952721), (45, 9735752), (52, 8425170), (57, 7686120), (60, 7301814), (65, 6740136), (72, 6084845), (76, 5764590), (78, 5616780), (90, 4867876), (95, 4611672), (104, 4212585), (114, 3843060), (117, 3744520), (120, 3650907), (130, 3370068), (152, 2882295), (156, 2808390), (169, 2592360), (171, 2562040), (180, 2433938), (190, 2305836), (195, 2246712), (228, 1921530), (234, 1872260), (247, 1773720), (260, 1685034), (285, 1537224), (312, 1404195), (338, 1296180), (342, 1281020), (360, 1216969), (379, 1155960), (380, 1152918), (390, 1123356), (456, 960765), (468, 936130), (494, 886860), (507, 864120), (520, 842517), (570, 768612), (585, 748904), (676, 648090), (684, 640510), (741, 591240), (758, 577980), (760, 576459), (780, 561678), (845, 518472), (855, 512408), (936, 468065), (988, 443430), (1014, 432060), (1137, 385320), (1140, 384306), (1170, 374452), (1235, 354744), (1352, 324045), (1368, 320255), (1482, 295620), (1516, 288990), (1521, 288040), (1560, 280839), (1690, 259236), (1710, 256204), (1895, 231192), (1976, 221715), (2028, 216030), (2223, 197080), (2274, 192660), (2280, 192153), (2340, 187226), (2470, 177372), (2535, 172824), (2964, 147810), (3032, 144495), (3042, 144020), (3211, 136440), (3380, 129618), (3411, 128440), (3420, 128102), (3705, 118248), (3790, 115596), (4056, 108015), (4446, 98540), (4548, 96330), (4680, 93613), (4927, 88920), (4940, 88686), (5070, 86412), (5685, 77064), (5928, 73905), (6084, 72010), (6422, 68220), (6760, 64809), (6822, 64220), (6840, 64051), (7201, 60840), (7410, 59124), (7580, 57798), (7605, 57608), (8892, 49270), (9096, 48165), (9633, 45480), (9854, 44460), (9880, 44343), (10140, 43206), (11115, 39416), (11370, 38532), (12168, 36005), (12844, 34110), (13644, 32110), (14402, 30420), (14781, 29640), (14820, 29562), (15160, 28899), (15210, 28804), (16055, 27288), (17055, 25688), (17784, 24635), (19266, 22740), (19708, 22230), (20280, 21603)]