223817520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 728524800

約数和(自身を除く): 504707280

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, 449, 465, 496, 536, 620, 670, 744, 804, 898, 930, 1005, 1072, 1240, 1340, 1347, 1488, 1608, 1796, 1860, 2010, 2077, 2245, 2480, 2680, 2694, 3216, 3592, 3720, 4020, 4154, 4490, 5360, 5388, 6231, 6735, 7184, 7440, 8040, 8308, 8980, 10385, 10776, 12462, 13470, 13919, 16080, 16616, 17960, 20770, 21552, 24924, 26940, 27838, 30083, 31155, 33232, 35920, 41540, 41757, 49848, 53880, 55676, 60166, 62310, 69595, 83080, 83514, 90249, 99696, 107760, 111352, 120332, 124620, 139190, 150415, 166160, 167028, 180498, 208785, 222704, 240664, 249240, 278380, 300830, 334056, 360996, 417570, 451245, 481328, 498480, 556760, 601660, 668112, 721992, 835140, 902490, 932573, 1113520, 1203320, 1443984, 1670280, 1804980, 1865146, 2406640, 2797719, 3340560, 3609960, 3730292, 4662865, 5595438, 7219920, 7460584, 9325730, 11190876, 13988595, 14921168, 18651460, 22381752, 27977190, 37302920, 44763504, 55954380, 74605840, 111908760, 223817520]

約数ペア:

[(1, 223817520), (2, 111908760), (3, 74605840), (4, 55954380), (5, 44763504), (6, 37302920), (8, 27977190), (10, 22381752), (12, 18651460), (15, 14921168), (16, 13988595), (20, 11190876), (24, 9325730), (30, 7460584), (31, 7219920), (40, 5595438), (48, 4662865), (60, 3730292), (62, 3609960), (67, 3340560), (80, 2797719), (93, 2406640), (120, 1865146), (124, 1804980), (134, 1670280), (155, 1443984), (186, 1203320), (201, 1113520), (240, 932573), (248, 902490), (268, 835140), (310, 721992), (335, 668112), (372, 601660), (402, 556760), (449, 498480), (465, 481328), (496, 451245), (536, 417570), (620, 360996), (670, 334056), (744, 300830), (804, 278380), (898, 249240), (930, 240664), (1005, 222704), (1072, 208785), (1240, 180498), (1340, 167028), (1347, 166160), (1488, 150415), (1608, 139190), (1796, 124620), (1860, 120332), (2010, 111352), (2077, 107760), (2245, 99696), (2480, 90249), (2680, 83514), (2694, 83080), (3216, 69595), (3592, 62310), (3720, 60166), (4020, 55676), (4154, 53880), (4490, 49848), (5360, 41757), (5388, 41540), (6231, 35920), (6735, 33232), (7184, 31155), (7440, 30083), (8040, 27838), (8308, 26940), (8980, 24924), (10385, 21552), (10776, 20770), (12462, 17960), (13470, 16616), (13919, 16080)]