227759840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 723945600

約数和(自身を除く): 496185760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 139, 140, 152, 154, 160, 176, 190, 196, 209, 220, 224, 245, 266, 278, 280, 304, 308, 352, 380, 385, 392, 418, 440, 490, 532, 539, 556, 560, 608, 616, 665, 695, 760, 770, 784, 836, 880, 931, 973, 980, 1045, 1064, 1078, 1112, 1120, 1232, 1330, 1390, 1463, 1520, 1529, 1540, 1568, 1672, 1760, 1862, 1946, 1960, 2090, 2128, 2156, 2224, 2464, 2641, 2660, 2695, 2780, 2926, 3040, 3058, 3080, 3344, 3724, 3892, 3920, 4180, 4256, 4312, 4448, 4655, 4865, 5282, 5320, 5390, 5560, 5852, 6116, 6160, 6688, 6811, 7315, 7448, 7645, 7784, 7840, 8360, 8624, 9310, 9730, 10241, 10564, 10640, 10703, 10780, 11120, 11704, 12232, 12320, 13205, 13622, 14630, 14896, 15290, 15568, 16720, 17248, 18487, 18620, 19460, 20482, 21128, 21280, 21406, 21560, 22240, 23408, 24464, 26410, 27244, 29051, 29260, 29792, 30580, 31136, 33440, 34055, 36974, 37240, 38920, 40964, 42256, 42812, 43120, 46816, 48928, 51205, 52820, 53515, 54488, 58102, 58520, 61160, 68110, 73948, 74480, 74921, 77840, 81928, 84512, 85624, 86240, 92435, 102410, 105640, 107030, 108976, 116204, 117040, 122320, 129409, 136220, 145255, 147896, 148960, 149842, 155680, 163856, 171248, 184870, 203357, 204820, 211280, 214060, 217952, 232408, 234080, 244640, 258818, 272440, 290510, 295792, 299684, 327712, 342496, 369740, 374605, 406714, 409640, 422560, 428120, 464816, 517636, 544880, 581020, 591584, 599368, 647045, 739480, 749210, 813428, 819280, 856240, 929632, 1016785, 1035272, 1089760, 1162040, 1198736, 1294090, 1423499, 1478960, 1498420, 1626856, 1638560, 1712480, 2033570, 2070544, 2324080, 2397472, 2588180, 2846998, 2957920, 2996840, 3253712, 4067140, 4141088, 4648160, 5176360, 5693996, 5993680, 6507424, 7117495, 8134280, 10352720, 11387992, 11987360, 14234990, 16268560, 20705440, 22775984, 28469980, 32537120, 45551968, 56939960, 113879920, 227759840]

約数ペア:

[(1, 227759840), (2, 113879920), (4, 56939960), (5, 45551968), (7, 32537120), (8, 28469980), (10, 22775984), (11, 20705440), (14, 16268560), (16, 14234990), (19, 11987360), (20, 11387992), (22, 10352720), (28, 8134280), (32, 7117495), (35, 6507424), (38, 5993680), (40, 5693996), (44, 5176360), (49, 4648160), (55, 4141088), (56, 4067140), (70, 3253712), (76, 2996840), (77, 2957920), (80, 2846998), (88, 2588180), (95, 2397472), (98, 2324080), (110, 2070544), (112, 2033570), (133, 1712480), (139, 1638560), (140, 1626856), (152, 1498420), (154, 1478960), (160, 1423499), (176, 1294090), (190, 1198736), (196, 1162040), (209, 1089760), (220, 1035272), (224, 1016785), (245, 929632), (266, 856240), (278, 819280), (280, 813428), (304, 749210), (308, 739480), (352, 647045), (380, 599368), (385, 591584), (392, 581020), (418, 544880), (440, 517636), (490, 464816), (532, 428120), (539, 422560), (556, 409640), (560, 406714), (608, 374605), (616, 369740), (665, 342496), (695, 327712), (760, 299684), (770, 295792), (784, 290510), (836, 272440), (880, 258818), (931, 244640), (973, 234080), (980, 232408), (1045, 217952), (1064, 214060), (1078, 211280), (1112, 204820), (1120, 203357), (1232, 184870), (1330, 171248), (1390, 163856), (1463, 155680), (1520, 149842), (1529, 148960), (1540, 147896), (1568, 145255), (1672, 136220), (1760, 129409), (1862, 122320), (1946, 117040), (1960, 116204), (2090, 108976), (2128, 107030), (2156, 105640), (2224, 102410), (2464, 92435), (2641, 86240), (2660, 85624), (2695, 84512), (2780, 81928), (2926, 77840), (3040, 74921), (3058, 74480), (3080, 73948), (3344, 68110), (3724, 61160), (3892, 58520), (3920, 58102), (4180, 54488), (4256, 53515), (4312, 52820), (4448, 51205), (4655, 48928), (4865, 46816), (5282, 43120), (5320, 42812), (5390, 42256), (5560, 40964), (5852, 38920), (6116, 37240), (6160, 36974), (6688, 34055), (6811, 33440), (7315, 31136), (7448, 30580), (7645, 29792), (7784, 29260), (7840, 29051), (8360, 27244), (8624, 26410), (9310, 24464), (9730, 23408), (10241, 22240), (10564, 21560), (10640, 21406), (10703, 21280), (10780, 21128), (11120, 20482), (11704, 19460), (12232, 18620), (12320, 18487), (13205, 17248), (13622, 16720), (14630, 15568), (14896, 15290)]